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34931377 = 132687029
BaseRepresentation
bin1000010101000…
…0001010110001
32102201200211201
42011100022301
532420301002
63244411201
7602624515
oct205201261
972650751
1034931377
1118799508
12b846b01
137310770
1448d4145
153100087
hex21502b1

34931377 has 4 divisors (see below), whose sum is σ = 37618420. Its totient is φ = 32244336.

The previous prime is 34931357. The next prime is 34931383. The reversal of 34931377 is 77313943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19439281 + 15492096 = 4409^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 34931377 - 27 = 34931249 is a prime.

It is a super-2 number, since 2×349313772 = 2440402198232258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34931357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343502 + ... + 1343527.

It is an arithmetic number, because the mean of its divisors is an integer number (9404605).

Almost surely, 234931377 is an apocalyptic number.

It is an amenable number.

34931377 is a deficient number, since it is larger than the sum of its proper divisors (2687043).

34931377 is a wasteful number, since it uses less digits than its factorization.

34931377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687042.

The product of its digits is 47628, while the sum is 37.

The square root of 34931377 is about 5910.2772354603. The cubic root of 34931377 is about 326.8927098317.

The spelling of 34931377 in words is "thirty-four million, nine hundred thirty-one thousand, three hundred seventy-seven".

Divisors: 1 13 2687029 34931377