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13376407 = 113139227
BaseRepresentation
bin110011000001…
…101110010111
3221011120222111
4303001232113
511411021112
61154411451
7221461162
oct63015627
927146874
1013376407
117606990
124590b87
132a04645
141ac2ad9
1512935a7
hexcc1b97

13376407 has 8 divisors (see below), whose sum is σ = 15063552. Its totient is φ = 11767800.

The previous prime is 13376401. The next prime is 13376411. The reversal of 13376407 is 70467331.

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

It is a de Polignac number, because none of the positive numbers 2k-13376407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13376401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19273 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (1882944).

Almost surely, 213376407 is an apocalyptic number.

13376407 is a deficient number, since it is larger than the sum of its proper divisors (1687145).

13376407 is a wasteful number, since it uses less digits than its factorization.

13376407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39269.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 13376407 is about 3657.3770656032. The cubic root of 13376407 is about 237.3812932173.

It can be divided in two parts, 1337 and 6407, that added together give a square (7744 = 882).

The spelling of 13376407 in words is "thirteen million, three hundred seventy-six thousand, four hundred seven".

Divisors: 1 11 31 341 39227 431497 1216037 13376407