Search a number
-
+
10627801 = 139157487
BaseRepresentation
bin101000100010…
…101011011001
3201222221121021
4220202223121
510210042201
61015442441
7156222562
oct50425331
921887537
1010627801
115aa9908
123686421
132281552
1415a9169
15dedea1
hexa22ad9

10627801 has 8 divisors (see below), whose sum is σ = 10794560. Its totient is φ = 10462608.

The previous prime is 10627789. The next prime is 10627811. The reversal of 10627801 is 10872601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10627801 is a prime.

It is a super-2 number, since 2×106278012 = 225900308191202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10627811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21580 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (1349320).

Almost surely, 210627801 is an apocalyptic number.

It is an amenable number.

10627801 is a deficient number, since it is larger than the sum of its proper divisors (166759).

10627801 is a wasteful number, since it uses less digits than its factorization.

10627801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10627801 is about 3260.0308280751. The cubic root of 10627801 is about 219.8608003732.

The spelling of 10627801 in words is "ten million, six hundred twenty-seven thousand, eight hundred one".

Divisors: 1 139 157 487 21823 67693 76459 10627801