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34672885 = 5132371109
BaseRepresentation
bin1000010001000…
…1000011110101
32102020120020221
42010101003311
532334013020
63235054341
7600500062
oct204210365
972216227
1034672885
1118632285
12b7413b1
13724cc00
144867c69
15309d6aa
hex21110f5

34672885 has 24 divisors (see below), whose sum is σ = 46313640. Its totient is φ = 24890112.

The previous prime is 34672873. The next prime is 34672901. The reversal of 34672885 is 58827643.

It can be written as a sum of positive squares in 12 ways, for example, as 23126481 + 11546404 = 4809^2 + 3398^2 .

It is not a de Polignac number, because 34672885 - 215 = 34640117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30711 + ... + 31819.

It is an arithmetic number, because the mean of its divisors is an integer number (1929735).

Almost surely, 234672885 is an apocalyptic number.

It is an amenable number.

34672885 is a deficient number, since it is larger than the sum of its proper divisors (11640755).

34672885 is a wasteful number, since it uses less digits than its factorization.

34672885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1164 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 34672885 is about 5888.3686195754. The cubic root of 34672885 is about 326.0843778978.

The spelling of 34672885 in words is "thirty-four million, six hundred seventy-two thousand, eight hundred eighty-five".

Divisors: 1 5 13 37 65 169 185 481 845 1109 2405 5545 6253 14417 31265 41033 72085 187421 205165 533429 937105 2667145 6934577 34672885