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69923084 = 227111311733
BaseRepresentation
bin1000010101011…
…11000100001100
311212120110102212
410022233010030
5120400014314
610534405552
71506223250
oct412570414
9155513385
1069923084
1136519280
121b5008b8
131164280a
149402260
156212e3e
hex42af10c

69923084 has 48 divisors (see below), whose sum is σ = 153812736. Its totient is φ = 27019200.

The previous prime is 69923047. The next prime is 69923093. The reversal of 69923084 is 48032996.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39482 + ... + 41214.

It is an arithmetic number, because the mean of its divisors is an integer number (3204432).

Almost surely, 269923084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69923084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76906368).

69923084 is an abundant number, since it is smaller than the sum of its proper divisors (83889652).

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

69923084 is a wasteful number, since it uses less digits than its factorization.

69923084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 69923084 is about 8362.0023917720. The cubic root of 69923084 is about 411.9775257166.

The spelling of 69923084 in words is "sixty-nine million, nine hundred twenty-three thousand, eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 131 154 262 308 524 917 1441 1733 1834 2882 3466 3668 5764 6932 10087 12131 19063 20174 24262 38126 40348 48524 76252 133441 227023 266882 454046 533764 908092 1589161 2497253 3178322 4994506 6356644 9989012 17480771 34961542 69923084