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71934102 = 2334093257
BaseRepresentation
bin1000100100110…
…10000010010110
312000100122001000
410102122002112
5121403342402
611045444130
71532300262
oct422320226
9160318030
1071934102
1137672179
1220110646
1311b97c76
1497a70a2
1564adc1c
hex449a096

71934102 has 32 divisors (see below), whose sum is σ = 160293600. Its totient is φ = 23912064.

The previous prime is 71934077. The next prime is 71934139. The reversal of 71934102 is 20143917.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 20458 + ... + 23714.

It is an arithmetic number, because the mean of its divisors is an integer number (5009175).

Almost surely, 271934102 is an apocalyptic number.

71934102 is an abundant number, since it is smaller than the sum of its proper divisors (88359498).

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

71934102 is a wasteful number, since it uses less digits than its factorization.

71934102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677 (or 3671 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 71934102 is about 8481.3974084463. The cubic root of 71934102 is about 415.8898060883.

The spelling of 71934102 in words is "seventy-one million, nine hundred thirty-four thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 409 818 1227 2454 3257 3681 6514 7362 9771 11043 19542 22086 29313 58626 87939 175878 1332113 2664226 3996339 7992678 11989017 23978034 35967051 71934102