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252554230 = 25373791801
BaseRepresentation
bin11110000110110…
…10101111110110
3122121020002021101
433003122233312
51004123213410
641021040314
76154450465
oct1703325766
9577202241
10252554230
1111a618805
12706b609a
1340428196
14257829dc
151728ad3a
hexf0dabf6

252554230 has 32 divisors (see below), whose sum is σ = 468375840. Its totient is φ = 97977600.

The previous prime is 252554221. The next prime is 252554233. The reversal of 252554230 is 32455252.

252554230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252554233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139330 + ... + 141130.

It is an arithmetic number, because the mean of its divisors is an integer number (14636745).

Almost surely, 2252554230 is an apocalyptic number.

252554230 is a deficient number, since it is larger than the sum of its proper divisors (215821610).

252554230 is a wasteful number, since it uses less digits than its factorization.

252554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 252554230 is about 15891.9548828959. The cubic root of 252554230 is about 632.0986783776.

The spelling of 252554230 in words is "two hundred fifty-two million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 379 758 1801 1895 3602 3790 9005 14023 18010 28046 66637 70115 133274 140230 333185 666370 682579 1365158 3412895 6825790 25255423 50510846 126277115 252554230