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900994124 = 221159719423
BaseRepresentation
bin110101101101000…
…001010001001100
32022210101020120202
4311231001101030
53321123302444
6225223233032
731220216012
oct6555012114
92283336522
10900994124
11422651248
122118a8778
13114884024
14879388b2
155417634e
hex35b4144c

900994124 has 12 divisors (see below), whose sum is σ = 1576956864. Its totient is φ = 450435024.

The previous prime is 900994123. The next prime is 900994153. The reversal of 900994124 is 421499009.

It is a happy number.

It is a super-3 number, since 3×9009941243 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (900994121) 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 3 ways as a sum of consecutive naturals, for example, 36677 + ... + 56099.

It is an arithmetic number, because the mean of its divisors is an integer number (131413072).

Almost surely, 2900994124 is an apocalyptic number.

It is an amenable number.

900994124 is a deficient number, since it is larger than the sum of its proper divisors (675962740).

900994124 is a wasteful number, since it uses less digits than its factorization.

900994124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31024 (or 31022 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 900994124 is about 30016.5641604765. The cubic root of 900994124 is about 965.8447412675.

The spelling of 900994124 in words is "nine hundred million, nine hundred ninety-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11597 19423 23194 38846 46388 77692 225248531 450497062 900994124