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29964977 = 716725633
BaseRepresentation
bin111001001001…
…1101010110001
32002101101012222
41302103222301
530132334402
62550130425
7512461310
oct162235261
962341188
1029964977
1115a07149
12a050a15
136292073
143da0277
15296d7a2
hex1c93ab1

29964977 has 8 divisors (see below), whose sum is σ = 34452096. Its totient is φ = 25529472.

The previous prime is 29964971. The next prime is 29964989. The reversal of 29964977 is 77946992.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29964977 is a prime.

It is a super-2 number, since 2×299649772 = 1795799693221058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29964971) by changing a digit.

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, 11648 + ... + 13985.

It is an arithmetic number, because the mean of its divisors is an integer number (4306512).

Almost surely, 229964977 is an apocalyptic number.

It is an amenable number.

29964977 is a deficient number, since it is larger than the sum of its proper divisors (4487119).

29964977 is a wasteful number, since it uses less digits than its factorization.

29964977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25807.

The product of its digits is 1714608, while the sum is 53.

The square root of 29964977 is about 5474.0274935371. The cubic root of 29964977 is about 310.6022872842.

The spelling of 29964977 in words is "twenty-nine million, nine hundred sixty-four thousand, nine hundred seventy-seven".

Divisors: 1 7 167 1169 25633 179431 4280711 29964977