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29954057 = 719012251
BaseRepresentation
bin111001001000…
…1000000001001
32002100211020112
41302101000021
530132012212
62550004105
7512414420
oct162210011
962324215
1029954057
11159a9a21
12a046635
13628a0c3
143d9a2b7
15296a422
hex1c91009

29954057 has 8 divisors (see below), whose sum is σ = 34266432. Its totient is φ = 25650000.

The previous prime is 29954003. The next prime is 29954117. The reversal of 29954057 is 75045992.

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

It is a cyclic number.

It is not a de Polignac number, because 29954057 - 212 = 29949961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29951057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12182 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (4283304).

Almost surely, 229954057 is an apocalyptic number.

It is an amenable number.

29954057 is a deficient number, since it is larger than the sum of its proper divisors (4312375).

29954057 is a wasteful number, since it uses less digits than its factorization.

29954057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 29954057 is about 5473.0299652021. The cubic root of 29954057 is about 310.5645522413.

The spelling of 29954057 in words is "twenty-nine million, nine hundred fifty-four thousand, fifty-seven".

Divisors: 1 7 1901 2251 13307 15757 4279151 29954057