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10133557 = 72949919
BaseRepresentation
bin100110101010…
…000000110101
3201001211121221
4212222000311
510043233212
61001110341
7152063620
oct46520065
921054557
1010133557
1157a1545
1234883b1
13213a5b5
1414badb7
15d52807
hex9aa035

10133557 has 8 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 8386224.

The previous prime is 10133551. The next prime is 10133561. The reversal of 10133557 is 75533101.

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

It is a de Polignac number, because none of the positive numbers 2k-10133557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133551) 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, 24757 + ... + 25162.

It is an arithmetic number, because the mean of its divisors is an integer number (1497600).

Almost surely, 210133557 is an apocalyptic number.

It is an amenable number.

10133557 is a deficient number, since it is larger than the sum of its proper divisors (1847243).

10133557 is an equidigital number, since it uses as much as digits as its factorization.

10133557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49955.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 10133557 is about 3183.3248341946. The cubic root of 10133557 is about 216.3983632227.

Adding to 10133557 its reverse (75533101), we get a palindrome (85666658).

The spelling of 10133557 in words is "ten million, one hundred thirty-three thousand, five hundred fifty-seven".

Divisors: 1 7 29 203 49919 349433 1447651 10133557