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10906207 = 13838939
BaseRepresentation
bin101001100110…
…101001011111
3202112002111121
4221212221133
510242444312
61025431411
7161462344
oct51465137
922462447
1010906207
116179aa4
12379b567
13234b1a0
14163c7cb
15e56707
hexa66a5f

10906207 has 4 divisors (see below), whose sum is σ = 11745160. Its totient is φ = 10067256.

The previous prime is 10906199. The next prime is 10906211. The reversal of 10906207 is 70260901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70260901 = 179392519.

It is a cyclic number.

It is not a de Polignac number, because 10906207 - 23 = 10906199 is a prime.

It is a super-2 number, since 2×109062072 = 237890702253698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10906267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419457 + ... + 419482.

It is an arithmetic number, because the mean of its divisors is an integer number (2936290).

Almost surely, 210906207 is an apocalyptic number.

10906207 is a deficient number, since it is larger than the sum of its proper divisors (838953).

10906207 is an equidigital number, since it uses as much as digits as its factorization.

10906207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838952.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10906207 is about 3302.4546931033. The cubic root of 10906207 is about 221.7641016119.

The spelling of 10906207 in words is "ten million, nine hundred six thousand, two hundred seven".

Divisors: 1 13 838939 10906207