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49310625 = 354713172
BaseRepresentation
bin1011110000011…
…0101110100001
310102210020110110
42330012232201
5100110420000
64520521533
71136063520
oct274065641
9112706413
1049310625
112591a891
12146202a9
13a2a66b0
1467984b7
1544e0850
hex2f06ba1

49310625 has 120 divisors (see below), whose sum is σ = 107415616. Its totient is φ = 19584000.

The previous prime is 49310621. The next prime is 49310669. The reversal of 49310625 is 52601394.

49310625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49310625 - 22 = 49310621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49310592 and 49310601.

It is not an unprimeable number, because it can be changed into a prime (49310621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2900617 + ... + 2900633.

Almost surely, 249310625 is an apocalyptic number.

It is an amenable number.

49310625 is an abundant number, since it is smaller than the sum of its proper divisors (58104991).

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

49310625 is a wasteful number, since it uses less digits than its factorization.

49310625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 49310625 is about 7022.1524477898. The cubic root of 49310625 is about 366.7021889369.

The spelling of 49310625 in words is "forty-nine million, three hundred ten thousand, six hundred twenty-five".

Divisors: 1 3 5 7 13 15 17 21 25 35 39 51 65 75 85 91 105 119 125 175 195 221 255 273 289 325 357 375 425 455 525 595 625 663 867 875 975 1105 1275 1365 1445 1547 1625 1785 1875 2023 2125 2275 2625 2975 3315 3757 4335 4375 4641 4875 5525 6069 6375 6825 7225 7735 8125 8925 10115 10625 11271 11375 13125 14875 16575 18785 21675 23205 24375 26299 27625 30345 31875 34125 36125 38675 44625 50575 56355 56875 74375 78897 82875 93925 108375 116025 131495 138125 151725 170625 180625 193375 223125 252875 281775 394485 414375 469625 541875 580125 657475 758625 966875 1264375 1408875 1972425 2348125 2900625 3287375 3793125 7044375 9862125 16436875 49310625