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13795490 = 251379549
BaseRepresentation
bin110100101000…
…000010100010
3221221212212002
4310220002202
512012423430
61211404002
7225155042
oct64500242
927855762
1013795490
117872835
124753602
132b20317
141b91722
151327845
hexd280a2

13795490 has 8 divisors (see below), whose sum is σ = 24831900. Its totient is φ = 5518192.

The previous prime is 13795477. The next prime is 13795531. The reversal of 13795490 is 9459731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13756681 + 38809 = 3709^2 + 197^2 .

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

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, 689765 + ... + 689784.

Almost surely, 213795490 is an apocalyptic number.

13795490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13795490 is a deficient number, since it is larger than the sum of its proper divisors (11036410).

13795490 is a wasteful number, since it uses less digits than its factorization.

13795490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379556.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 13795490 is about 3714.2280490029. The cubic root of 13795490 is about 239.8348980224.

The spelling of 13795490 in words is "thirteen million, seven hundred ninety-five thousand, four hundred ninety".

Divisors: 1 2 5 10 1379549 2759098 6897745 13795490