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34104672 = 253375639
BaseRepresentation
bin1000001000011…
…0010101100000
32101011200211000
42002012111200
532212322142
63214552000
7562612350
oct202062540
971150730
1034104672
1118284388
12b508600
1370b13a4
14475ab60
152eda14c
hex2086560

34104672 has 96 divisors (see below), whose sum is σ = 113702400. Its totient is φ = 9742464.

The previous prime is 34104659. The next prime is 34104731. The reversal of 34104672 is 27640143.

It is a tau number, because it is divible by the number of its divisors (96).

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, 3229 + ... + 8867.

It is an arithmetic number, because the mean of its divisors is an integer number (1184400).

Almost surely, 234104672 is an apocalyptic number.

34104672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34104672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56851200).

34104672 is an abundant number, since it is smaller than the sum of its proper divisors (79597728).

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

34104672 is a wasteful number, since it uses less digits than its factorization.

34104672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665 (or 5651 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 34104672 is about 5839.9205474047. The cubic root of 34104672 is about 324.2932872461.

The spelling of 34104672 in words is "thirty-four million, one hundred four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 5639 6048 11278 16917 22556 33834 39473 45112 50751 67668 78946 90224 101502 118419 135336 152253 157892 180448 203004 236838 270672 304506 315784 355257 406008 473676 541344 609012 631568 710514 812016 947352 1065771 1218024 1263136 1421028 1624032 1894704 2131542 2436048 2842056 3789408 4263084 4872096 5684112 8526168 11368224 17052336 34104672