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10149054 = 238871907
BaseRepresentation
bin100110101101…
…110010111110
3201002121212220
4212231302332
510044232204
61001310210
7152160036
oct46556276
921077786
1010149054
115802153
123495366
132144676
1414c28c6
15d571d9
hex9adcbe

10149054 has 16 divisors (see below), whose sum is σ = 20331648. Its totient is φ = 3377432.

The previous prime is 10149053. The next prime is 10149071. The reversal of 10149054 is 45094101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149053) 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, 4369 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (1270728).

Almost surely, 210149054 is an apocalyptic number.

10149054 is an abundant number, since it is smaller than the sum of its proper divisors (10182594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10149054 is a wasteful number, since it uses less digits than its factorization.

10149054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10149054 is about 3185.7579945752. The cubic root of 10149054 is about 216.5086179403.

The spelling of 10149054 in words is "ten million, one hundred forty-nine thousand, fifty-four".

Divisors: 1 2 3 6 887 1774 1907 2661 3814 5322 5721 11442 1691509 3383018 5074527 10149054