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13337372 = 2213125453
BaseRepresentation
bin110010111000…
…001100011100
3221002121102202
4302320030130
511403243442
61153511032
7221236316
oct62701434
927077382
1013337372
11758a624
124572478
1329bc949
141ab27b6
151286c32
hexcb831c

13337372 has 12 divisors (see below), whose sum is σ = 23519496. Its totient is φ = 6617520.

The previous prime is 13337371. The next prime is 13337381. The reversal of 13337372 is 27373331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13337371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12203 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (1959958).

Almost surely, 213337372 is an apocalyptic number.

It is an amenable number.

13337372 is a deficient number, since it is larger than the sum of its proper divisors (10182124).

13337372 is a wasteful number, since it uses less digits than its factorization.

13337372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25588 (or 25586 counting only the distinct ones).

The product of its digits is 7938, while the sum is 29.

The square root of 13337372 is about 3652.0366920391. The cubic root of 13337372 is about 237.1501597265.

The spelling of 13337372 in words is "thirteen million, three hundred thirty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 131 262 524 25453 50906 101812 3334343 6668686 13337372