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10081379 = 711130927
BaseRepresentation
bin100110011101…
…010001100011
3200222012001102
4212131101203
510040101004
61000025015
7151455530
oct46352143
920865042
1010081379
115766320
12346216b
13211c919
1414a5d87
15d4211e
hex99d463

10081379 has 8 divisors (see below), whose sum is σ = 12569088. Its totient is φ = 7855560.

The previous prime is 10081363. The next prime is 10081399. The reversal of 10081379 is 97318001.

10081379 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 a cyclic number.

It is not a de Polignac number, because 10081379 - 24 = 10081363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10081319) 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, 65387 + ... + 65540.

It is an arithmetic number, because the mean of its divisors is an integer number (1571136).

Almost surely, 210081379 is an apocalyptic number.

10081379 is a deficient number, since it is larger than the sum of its proper divisors (2487709).

10081379 is a wasteful number, since it uses less digits than its factorization.

10081379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130945.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10081379 is about 3175.1187379372. The cubic root of 10081379 is about 216.0263099525.

The spelling of 10081379 in words is "ten million, eighty-one thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 130927 916489 1440197 10081379