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34124987 = 132201923
BaseRepresentation
bin1000001000101…
…1010010111011
32101012201200102
42002023102323
532213444422
63215230015
7563025521
oct202132273
971181612
1034124987
1118298676
12b51830b
1370ba700
144764311
152ee1192
hex208b4bb

34124987 has 6 divisors (see below), whose sum is σ = 36952092. Its totient is φ = 31499832.

The previous prime is 34124977. The next prime is 34125053. The reversal of 34124987 is 78942143.

It is not a de Polignac number, because 34124987 - 214 = 34108603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34124987.

It is not an unprimeable number, because it can be changed into a prime (34124977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100793 + ... + 101130.

It is an arithmetic number, because the mean of its divisors is an integer number (6158682).

Almost surely, 234124987 is an apocalyptic number.

34124987 is a deficient number, since it is larger than the sum of its proper divisors (2827105).

34124987 is a wasteful number, since it uses less digits than its factorization.

34124987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201949 (or 201936 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 34124987 is about 5841.6596100766. The cubic root of 34124987 is about 324.3576646475.

The spelling of 34124987 in words is "thirty-four million, one hundred twenty-four thousand, nine hundred eighty-seven".

Divisors: 1 13 169 201923 2624999 34124987