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244130625 = 3354172337
BaseRepresentation
bin11101000110100…
…10001101000001
3122000101010021000
432203102031001
5444444140000
640120322213
76023035044
oct1643221501
9560333230
10244130625
11115894a52
1269913369
133b768cbb
14245ccc5b
1516675000
hexe8d2341

244130625 has 160 divisors (see below), whose sum is σ = 512835840. Its totient is φ = 114048000.

The previous prime is 244130617. The next prime is 244130633. The reversal of 244130625 is 526031442.

244130625 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 30 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (244130617) and next prime (244130633).

It is not a de Polignac number, because 244130625 - 23 = 244130617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6598107 + ... + 6598143.

It is an arithmetic number, because the mean of its divisors is an integer number (3205224).

Almost surely, 2244130625 is an apocalyptic number.

244130625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244130625 is an abundant number, since it is smaller than the sum of its proper divisors (268705215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244130625 is a wasteful number, since it uses less digits than its factorization.

244130625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 244130625 is about 15624.6799967231. The cubic root of 244130625 is about 624.9914665502.

The spelling of 244130625 in words is "two hundred forty-four million, one hundred thirty thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 17 23 25 27 37 45 51 69 75 85 111 115 125 135 153 185 207 225 255 333 345 375 391 425 459 555 575 621 625 629 675 765 851 925 999 1035 1125 1173 1275 1665 1725 1875 1887 1955 2125 2295 2553 2775 2875 3105 3145 3375 3519 3825 4255 4625 4995 5175 5625 5661 5865 6375 7659 8325 8625 9435 9775 10557 10625 11475 12765 13875 14375 14467 15525 15725 16875 16983 17595 19125 21275 22977 23125 24975 25875 28305 29325 31875 38295 41625 43125 43401 47175 48875 52785 57375 63825 69375 72335 77625 78625 84915 87975 95625 106375 114885 124875 129375 130203 141525 146625 191475 208125 217005 235875 244375 263925 286875 319125 361675 388125 390609 393125 424575 439875 531875 574425 624375 651015 707625 733125 957375 1085025 1179375 1319625 1595625 1808375 1953045 2122875 2199375 2872125 3255075 3538125 4786875 5425125 6598125 9041875 9765225 10614375 14360625 16275375 27125625 48826125 81376875 244130625