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13044770 = 251304477
BaseRepresentation
bin110001110000…
…110000100010
3220112202001122
4301300300202
511314413040
61143332242
7215610254
oct61606042
926482048
1013044770
1173aa802
124451082
1329196cb
141a37cd4
15122a1b5
hexc70c22

13044770 has 8 divisors (see below), whose sum is σ = 23480604. Its totient is φ = 5217904.

The previous prime is 13044767. The next prime is 13044791. The reversal of 13044770 is 7744031.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 2436721 = 3257^2 + 1561^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652229 + ... + 652248.

Almost surely, 213044770 is an apocalyptic number.

13044770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13044770 is a deficient number, since it is larger than the sum of its proper divisors (10435834).

13044770 is a wasteful number, since it uses less digits than its factorization.

13044770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304484.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13044770 is about 3611.7544213304. The cubic root of 13044770 is about 235.4030806719.

The spelling of 13044770 in words is "thirteen million, forty-four thousand, seven hundred seventy".

Divisors: 1 2 5 10 1304477 2608954 6522385 13044770