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94129090 = 2511855719
BaseRepresentation
bin1011001110001…
…00101111000010
320120010020211121
411213010233002
5143044112330
613201302454
72222040556
oct547045702
9216106747
1094129090
1149151640
1227634a2a
13166694b3
14c703866
1583e517a
hex59c4bc2

94129090 has 16 divisors (see below), whose sum is σ = 184835520. Its totient is φ = 34228720.

The previous prime is 94129081. The next prime is 94129093. The reversal of 94129090 is 9092149.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (94129093) 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, 427750 + ... + 427969.

It is an arithmetic number, because the mean of its divisors is an integer number (11552220).

Almost surely, 294129090 is an apocalyptic number.

94129090 is a deficient number, since it is larger than the sum of its proper divisors (90706430).

94129090 is a wasteful number, since it uses less digits than its factorization.

94129090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855737.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 94129090 is about 9702.0147392178. The cubic root of 94129090 is about 454.8916378424.

The spelling of 94129090 in words is "ninety-four million, one hundred twenty-nine thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 855719 1711438 4278595 8557190 9412909 18825818 47064545 94129090