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70944084 = 22328323743
BaseRepresentation
bin1000011101010…
…00010101010100
311221111022222200
410032220111110
5121130202314
611012324500
71521005031
oct416502524
9157438880
1070944084
1137056382
121b913730
131190c463
1495ca388
156365709
hex43a8554

70944084 has 36 divisors (see below), whose sum is σ = 181499136. Its totient is φ = 23362128.

The previous prime is 70944053. The next prime is 70944091. The reversal of 70944084 is 48044907.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 8884 + ... + 14859.

Almost surely, 270944084 is an apocalyptic number.

It is an amenable number.

70944084 is an abundant number, since it is smaller than the sum of its proper divisors (110555052).

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

70944084 is a wasteful number, since it uses less digits than its factorization.

70944084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836 (or 23831 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 70944084 is about 8422.8311154861. The cubic root of 70944084 is about 413.9730431233.

The spelling of 70944084 in words is "seventy million, nine hundred forty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 23743 47486 71229 94972 142458 213687 284916 427374 854748 1970669 3941338 5912007 7882676 11824014 17736021 23648028 35472042 70944084