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70974204 = 22371276653
BaseRepresentation
bin1000011101011…
…11101011111100
311221112212022020
410032233223330
5121132133304
611013120140
71521161610
oct416575374
9157485266
1070974204
1137076a74
121b929050
1311920092
1495d7340
15636e5d9
hex43afafc

70974204 has 48 divisors (see below), whose sum is σ = 190783488. Its totient is φ = 20115648.

The previous prime is 70974203. The next prime is 70974229. The reversal of 70974204 is 40247907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70974203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7342 + ... + 13994.

It is an arithmetic number, because the mean of its divisors is an integer number (3974656).

Almost surely, 270974204 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 70974204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95391744).

70974204 is an abundant number, since it is smaller than the sum of its proper divisors (119809284).

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

70974204 is a wasteful number, since it uses less digits than its factorization.

70974204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794 (or 6792 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 70974204 is about 8424.6189231324. The cubic root of 70974204 is about 414.0316202598.

Adding to 70974204 its reverse (40247907), we get a palindrome (111222111).

The spelling of 70974204 in words is "seventy million, nine hundred seventy-four thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5334 6653 10668 13306 19959 26612 39918 46571 79836 93142 139713 186284 279426 558852 844931 1689862 2534793 3379724 5069586 5914517 10139172 11829034 17743551 23658068 35487102 70974204