Search a number
-
+
10644616 = 231330577
BaseRepresentation
bin101000100110…
…110010001000
3202000210200001
4220212302020
510211111431
61020052344
7156322603
oct50466210
922023601
1010644616
116010504
1236940b4
1322890b8
1415b133a
15e03e61
hexa26c88

10644616 has 8 divisors (see below), whose sum is σ = 19958670. Its totient is φ = 5322304.

The previous prime is 10644589. The next prime is 10644637. The reversal of 10644616 is 61644601.

It can be written as a sum of positive squares in only one way, i.e., 6022116 + 4622500 = 2454^2 + 2150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106446162 = 226615699574912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665281 + ... + 665296.

Almost surely, 210644616 is an apocalyptic number.

It is an amenable number.

10644616 is a deficient number, since it is larger than the sum of its proper divisors (9314054).

10644616 is a wasteful number, since it uses less digits than its factorization.

10644616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330583 (or 1330579 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10644616 is about 3262.6087721331. The cubic root of 10644616 is about 219.9766917455.

The spelling of 10644616 in words is "ten million, six hundred forty-four thousand, six hundred sixteen".

Divisors: 1 2 4 8 1330577 2661154 5322308 10644616