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10132557 = 38340693
BaseRepresentation
bin100110101001…
…110001001101
3201001210020220
4212221301031
510043220212
61001101553
7152060661
oct46516115
921053226
1010132557
1157a0816
1234878b9
132139cc6
1414ba8a1
15d5238c
hex9a9c4d

10132557 has 8 divisors (see below), whose sum is σ = 13673184. Its totient is φ = 6673488.

The previous prime is 10132547. The next prime is 10132607. The reversal of 10132557 is 75523101.

10132557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10132557 - 24 = 10132541 is a prime.

It is a super-2 number, since 2×101325572 = 205337422716498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132537) 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, 20098 + ... + 20595.

It is an arithmetic number, because the mean of its divisors is an integer number (1709148).

Almost surely, 210132557 is an apocalyptic number.

It is an amenable number.

10132557 is a deficient number, since it is larger than the sum of its proper divisors (3540627).

10132557 is an equidigital number, since it uses as much as digits as its factorization.

10132557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40779.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 10132557 is about 3183.1677618373. The cubic root of 10132557 is about 216.3912447784.

Adding to 10132557 its reverse (75523101), we get a palindrome (85655658).

It can be divided in two parts, 1013 and 2557, that added together give a triangular number (3570 = T84).

The spelling of 10132557 in words is "ten million, one hundred thirty-two thousand, five hundred fifty-seven".

Divisors: 1 3 83 249 40693 122079 3377519 10132557