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13744701 = 33509063
BaseRepresentation
bin110100011011…
…101000111101
3221212022012000
4310123220331
512004312301
61210332513
7224554005
oct64335075
927768160
1013744701
117838663
12472a139
132b03179
141b7b005
151317786
hexd1ba3d

13744701 has 8 divisors (see below), whose sum is σ = 20362560. Its totient is φ = 9163116.

The previous prime is 13744693. The next prime is 13744711. The reversal of 13744701 is 10744731.

It is not a de Polignac number, because 13744701 - 23 = 13744693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 509063 = 13744701 / (1 + 3 + 7 + 4 + 4 + 7 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744711) 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, 254505 + ... + 254558.

It is an arithmetic number, because the mean of its divisors is an integer number (2545320).

Almost surely, 213744701 is an apocalyptic number.

It is an amenable number.

13744701 is a deficient number, since it is larger than the sum of its proper divisors (6617859).

13744701 is an equidigital number, since it uses as much as digits as its factorization.

13744701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509072 (or 509066 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 13744701 is about 3707.3846576799. The cubic root of 13744701 is about 239.5402134639.

The spelling of 13744701 in words is "thirteen million, seven hundred forty-four thousand, seven hundred one".

Divisors: 1 3 9 27 509063 1527189 4581567 13744701