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69552042 = 2375413061
BaseRepresentation
bin1000010010101…
…00011110101010
311211212121110120
410021110132222
5120301131132
610522424110
71503116430
oct411243652
9154777416
1069552042
113629552a
121b362036
1311542971
149346d50
15618d02c
hex42547aa

69552042 has 32 divisors (see below), whose sum is σ = 159321984. Its totient is φ = 19828800.

The previous prime is 69552029. The next prime is 69552053. The reversal of 69552042 is 24025596.

It is a junction number, because it is equal to n+sod(n) for n = 69551994 and 69552012.

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, 21192 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (4978812).

Almost surely, 269552042 is an apocalyptic number.

69552042 is an abundant number, since it is smaller than the sum of its proper divisors (89769942).

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

69552042 is a wasteful number, since it uses less digits than its factorization.

69552042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 69552042 is about 8339.7866879195. The cubic root of 69552042 is about 411.2475228892.

The spelling of 69552042 in words is "sixty-nine million, five hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 541 1082 1623 3061 3246 3787 6122 7574 9183 11361 18366 21427 22722 42854 64281 128562 1656001 3312002 4968003 9936006 11592007 23184014 34776021 69552042