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70004074 = 2737149907
BaseRepresentation
bin1000010110000…
…10110101101010
311212201120112111
410023002311222
5120410112244
610540232534
71510011340
oct413026552
9155646474
1070004074
1136574108
121b53b74a
131167063a
149423990
15622be34
hex42c2d6a

70004074 has 32 divisors (see below), whose sum is σ = 124214400. Its totient is φ = 28963008.

The previous prime is 70004071. The next prime is 70004089. The reversal of 70004074 is 47040007.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70004071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76729 + ... + 77635.

It is an arithmetic number, because the mean of its divisors is an integer number (3881700).

Almost surely, 270004074 is an apocalyptic number.

70004074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70004074 is a deficient number, since it is larger than the sum of its proper divisors (54210326).

70004074 is a wasteful number, since it uses less digits than its factorization.

70004074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70004074 is about 8366.8437298661. The cubic root of 70004074 is about 412.1365251192.

The spelling of 70004074 in words is "seventy million, four thousand, seventy-four".

Divisors: 1 2 7 14 37 74 149 259 298 518 907 1043 1814 2086 5513 6349 11026 12698 33559 38591 67118 77182 135143 234913 270286 469826 946001 1892002 5000291 10000582 35002037 70004074