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13372501 = 311014271
BaseRepresentation
bin110011000000…
…110001010101
3221011101121211
4303000301111
511410410001
61154341421
7221443612
oct63006125
927141554
1013372501
117603a5a
12458a871
132a0292c
141ac1509
151292351
hexcc0c55

13372501 has 8 divisors (see below), whose sum is σ = 13943808. Its totient is φ = 12810000.

The previous prime is 13372477. The next prime is 13372511. The reversal of 13372501 is 10527331.

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

It is a cyclic number.

It is not a de Polignac number, because 13372501 - 29 = 13371989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13372511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (1742976).

Almost surely, 213372501 is an apocalyptic number.

It is an amenable number.

13372501 is a deficient number, since it is larger than the sum of its proper divisors (571307).

13372501 is a wasteful number, since it uses less digits than its factorization.

13372501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13372501 is about 3656.8430373753. The cubic root of 13372501 is about 237.3581853280.

Adding to 13372501 its reverse (10527331), we get a palindrome (23899832).

The spelling of 13372501 in words is "thirteen million, three hundred seventy-two thousand, five hundred one".

Divisors: 1 31 101 3131 4271 132401 431371 13372501