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29680702 = 231487983
BaseRepresentation
bin111000100111…
…0010000111110
32001211221021021
41301032100332
530044240302
62540054354
7510165442
oct161162076
961757237
1029680702
1115832607
129b343ba
1361c285c
143d28822
152914437
hex1c4e43e

29680702 has 16 divisors (see below), whose sum is σ = 46098432. Its totient is φ = 14317560.

The previous prime is 29680681. The next prime is 29680723. The reversal of 29680702 is 20708692.

It is an interprime number because it is at equal distance from previous prime (29680681) and next prime (29680723).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29703 + ... + 30685.

It is an arithmetic number, because the mean of its divisors is an integer number (2881152).

Almost surely, 229680702 is an apocalyptic number.

29680702 is a deficient number, since it is larger than the sum of its proper divisors (16417730).

29680702 is a wasteful number, since it uses less digits than its factorization.

29680702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 29680702 is about 5447.9998164464. Note that the first 3 decimals coincide. The cubic root of 29680702 is about 309.6169462266.

The spelling of 29680702 in words is "twenty-nine million, six hundred eighty thousand, seven hundred two".

Divisors: 1 2 31 62 487 974 983 1966 15097 30194 30473 60946 478721 957442 14840351 29680702