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10555379 = 61173039
BaseRepresentation
bin101000010000…
…111111110011
3201212021020222
4220100333303
510200233004
61014123255
7155501462
oct50207763
921767228
1010555379
115a5a45a
12365052b
1322575b3
14158a9d9
15dd77be
hexa10ff3

10555379 has 4 divisors (see below), whose sum is σ = 10728480. Its totient is φ = 10382280.

The previous prime is 10555373. The next prime is 10555387. The reversal of 10555379 is 97355501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10555379 is a prime.

It is a super-2 number, since 2×105553792 = 222832051667282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10555373) 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, 86459 + ... + 86580.

It is an arithmetic number, because the mean of its divisors is an integer number (2682120).

Almost surely, 210555379 is an apocalyptic number.

10555379 is a deficient number, since it is larger than the sum of its proper divisors (173101).

10555379 is an equidigital number, since it uses as much as digits as its factorization.

10555379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173100.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 10555379 is about 3248.9042768293. The cubic root of 10555379 is about 219.3602557981.

The spelling of 10555379 in words is "ten million, five hundred fifty-five thousand, three hundred seventy-nine".

Divisors: 1 61 173039 10555379