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252455324 = 221129533733
BaseRepresentation
bin11110000110000…
…10100110011100
3122121001001121012
433003002212130
51004112032244
641014554352
76153556232
oct1703024634
9577031535
10252455324
1111a560470
12706689b8
13403c2164
1425758952
151726b89e
hexf0c299c

252455324 has 48 divisors (see below), whose sum is σ = 508122720. Its totient is φ = 108675840.

The previous prime is 252455317. The next prime is 252455341. The reversal of 252455324 is 423554252.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65762 + ... + 69494.

It is an arithmetic number, because the mean of its divisors is an integer number (10585890).

Almost surely, 2252455324 is an apocalyptic number.

It is an amenable number.

252455324 is an abundant number, since it is smaller than the sum of its proper divisors (255667396).

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

252455324 is a wasteful number, since it uses less digits than its factorization.

252455324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830 (or 3828 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 252455324 is about 15888.8427520698. The cubic root of 252455324 is about 632.0161528479.

The spelling of 252455324 in words is "two hundred fifty-two million, four hundred fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 29 44 53 58 106 116 212 319 583 638 1166 1276 1537 2332 3074 3733 6148 7466 14932 16907 33814 41063 67628 82126 108257 164252 197849 216514 395698 433028 791396 1190827 2176339 2381654 4352678 4763308 5737621 8705356 11475242 22950484 63113831 126227662 252455324