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525061434 = 232312729959
BaseRepresentation
bin11111010010111…
…100110100111010
31100120222212212210
4133102330310322
52033403431214
6124033515550
716003643232
oct3722746472
91316885783
10525061434
1124a424477
12127a12bb6
1384a1b251
144da3acc2
1531168b59
hex1f4bcd3a

525061434 has 32 divisors (see below), whose sum is σ = 1104445440. Its totient is φ = 166087152.

The previous prime is 525061423. The next prime is 525061441. The reversal of 525061434 is 434160525.

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, 2547 + ... + 32505.

It is an arithmetic number, because the mean of its divisors is an integer number (34513920).

Almost surely, 2525061434 is an apocalyptic number.

525061434 is an abundant number, since it is smaller than the sum of its proper divisors (579384006).

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

525061434 is a wasteful number, since it uses less digits than its factorization.

525061434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30114.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 525061434 is about 22914.2190353501. The cubic root of 525061434 is about 806.7457882534.

Subtracting from 525061434 its reverse (434160525), we obtain a palindrome (90900909).

The spelling of 525061434 in words is "five hundred twenty-five million, sixty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 127 138 254 381 762 2921 5842 8763 17526 29959 59918 89877 179754 689057 1378114 2067171 3804793 4134342 7609586 11414379 22828758 87510239 175020478 262530717 525061434