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74671701 = 3131741267
BaseRepresentation
bin1000111001101…
…10011001010101
312012111201022120
410130312121111
5123103443301
611224250153
71564461516
oct434663125
9165451276
1074671701
1139171a55
1221010959
1312616050
149cbaa0d
15684ee36
hex4736655

74671701 has 48 divisors (see below), whose sum is σ = 118101312. Its totient is φ = 41564160.

The previous prime is 74671687. The next prime is 74671711. The reversal of 74671701 is 10717647.

It is not a de Polignac number, because 74671701 - 27 = 74671573 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74671711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1114470 + ... + 1114536.

It is an arithmetic number, because the mean of its divisors is an integer number (2460444).

Almost surely, 274671701 is an apocalyptic number.

It is an amenable number.

74671701 is a deficient number, since it is larger than the sum of its proper divisors (43429611).

74671701 is a wasteful number, since it uses less digits than its factorization.

74671701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 74671701 is about 8641.2788984039. The cubic root of 74671701 is about 421.1001035179.

The spelling of 74671701 in words is "seventy-four million, six hundred seventy-one thousand, seven hundred one".

Divisors: 1 3 13 17 39 41 51 67 123 201 221 533 663 697 871 1139 1599 1681 2091 2613 2747 3417 5043 8241 9061 14807 21853 27183 28577 35711 44421 46699 65559 85731 107133 112627 140097 337881 371501 607087 1114503 1464151 1821261 1914659 4392453 5743977 24890567 74671701