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252552534 = 231327711689
BaseRepresentation
bin11110000110110…
…10010101010110
3122121012222221120
433003122111112
51004123140114
641021024410
76154442523
oct1703322526
9577188846
10252552534
1111a617503
12706b5106
1340427490
142578214a
151728a5a9
hexf0da556

252552534 has 32 divisors (see below), whose sum is σ = 545969760. Its totient is φ = 77421312.

The previous prime is 252552529. The next prime is 252552569. The reversal of 252552534 is 435255252.

It is a junction number, because it is equal to n+sod(n) for n = 252552495 and 252552504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15762 + ... + 27450.

It is an arithmetic number, because the mean of its divisors is an integer number (17061555).

Almost surely, 2252552534 is an apocalyptic number.

252552534 is an abundant number, since it is smaller than the sum of its proper divisors (293417226).

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

252552534 is a wasteful number, since it uses less digits than its factorization.

252552534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11984.

The product of its digits is 60000, while the sum is 33.

The square root of 252552534 is about 15891.9015224736. The cubic root of 252552534 is about 632.0972634448.

The spelling of 252552534 in words is "two hundred fifty-two million, five hundred fifty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 277 554 831 1662 3601 7202 10803 11689 21606 23378 35067 70134 151957 303914 455871 911742 3237853 6475706 9713559 19427118 42092089 84184178 126276267 252552534