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525056042 = 27157238879
BaseRepresentation
bin11111010010111…
…011100000101010
31100120222121111002
4133102323200222
52033403243132
6124033435002
716003621430
oct3722734052
91316877432
10525056042
1124a420415
12127a0ba62
1384a18964
144da38d50
1531167262
hex1f4bb82a

525056042 has 16 divisors (see below), whose sum is σ = 905832960. Its totient is φ = 223589808.

The previous prime is 525056017. The next prime is 525056069. The reversal of 525056042 is 240650525.

It is a junction number, because it is equal to n+sod(n) for n = 525055996 and 525056014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117242 + ... + 121637.

It is an arithmetic number, because the mean of its divisors is an integer number (56614560).

Almost surely, 2525056042 is an apocalyptic number.

525056042 is a deficient number, since it is larger than the sum of its proper divisors (380776918).

525056042 is a wasteful number, since it uses less digits than its factorization.

525056042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239045.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 525056042 is about 22914.1013788453. The cubic root of 525056042 is about 806.7430266793.

The spelling of 525056042 in words is "five hundred twenty-five million, fifty-six thousand, forty-two".

Divisors: 1 2 7 14 157 314 1099 2198 238879 477758 1672153 3344306 37504003 75008006 262528021 525056042