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13537401 = 313673301
BaseRepresentation
bin110011101001…
…000001111001
3221110202211020
4303221001321
511431144101
61202053053
7223031433
oct63510171
927422736
1013537401
117706939
12464a189
132a5c9c7
141b25653
1512c6136
hexce9079

13537401 has 8 divisors (see below), whose sum is σ = 18068544. Its totient is φ = 9015600.

The previous prime is 13537397. The next prime is 13537411. The reversal of 13537401 is 10473531.

13537401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13537401 - 22 = 13537397 is a prime.

It is a super-2 number, since 2×135374012 = 366522451669602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13537411) 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, 2451 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (2258568).

Almost surely, 213537401 is an apocalyptic number.

It is an amenable number.

13537401 is a deficient number, since it is larger than the sum of its proper divisors (4531143).

13537401 is a wasteful number, since it uses less digits than its factorization.

13537401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13537401 is about 3679.3207253514. The cubic root of 13537401 is about 238.3298453638.

The spelling of 13537401 in words is "thirteen million, five hundred thirty-seven thousand, four hundred one".

Divisors: 1 3 1367 3301 4101 9903 4512467 13537401