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71368674 = 23131948157
BaseRepresentation
bin1000100000011…
…11111111100010
311222021220102020
410100033333202
5121232244144
611025402310
71524423636
oct420177742
9158256366
1071368674
1137316383
121ba99396
1311a2a7b0
14969adc6
1563eb419
hex440ffe2

71368674 has 32 divisors (see below), whose sum is σ = 161810880. Its totient is φ = 20803392.

The previous prime is 71368657. The next prime is 71368711. The reversal of 71368674 is 47686317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22597 + ... + 25560.

It is an arithmetic number, because the mean of its divisors is an integer number (5056590).

Almost surely, 271368674 is an apocalyptic number.

71368674 is an abundant number, since it is smaller than the sum of its proper divisors (90442206).

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

71368674 is a wasteful number, since it uses less digits than its factorization.

71368674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48194.

The product of its digits is 169344, while the sum is 42.

The square root of 71368674 is about 8447.9982244316. The cubic root of 71368674 is about 414.7972571404.

The spelling of 71368674 in words is "seventy-one million, three hundred sixty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 48157 96314 144471 288942 626041 914983 1252082 1829966 1878123 2744949 3756246 5489898 11894779 23789558 35684337 71368674