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752097042 = 23313927723
BaseRepresentation
bin101100110101000…
…001011100010010
31221102012111012000
4230311001130102
53020014101132
6202344014430
724431501514
oct5465013422
91842174160
10752097042
113565a2704
1218ba61416
13bca80148
1471c59bb4
154606387c
hex2cd41712

752097042 has 16 divisors (see below), whose sum is σ = 1671326880. Its totient is φ = 250698996.

The previous prime is 752097041. The next prime is 752097053. The reversal of 752097042 is 240790257.

752097042 is a `hidden beast` number, since 7 + 520 + 97 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 752096988 and 752097006.

It is not an unprimeable number, because it can be changed into a prime (752097041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6963808 + ... + 6963915.

It is an arithmetic number, because the mean of its divisors is an integer number (104457930).

Almost surely, 2752097042 is an apocalyptic number.

752097042 is an abundant number, since it is smaller than the sum of its proper divisors (919229838).

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

752097042 is a wasteful number, since it uses less digits than its factorization.

752097042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927734 (or 13927728 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 752097042 is about 27424.3877233385. The cubic root of 752097042 is about 909.4063035669.

The spelling of 752097042 in words is "seven hundred fifty-two million, ninety-seven thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 13927723 27855446 41783169 83566338 125349507 250699014 376048521 752097042