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13649150 = 252272983
BaseRepresentation
bin110100000100…
…010011111110
3221200110010002
4310010103332
511443233100
61204314302
7224005304
oct64042376
927613102
1013649150
117782899
1246a2992
132a9b828
141b54274
1512e92d5
hexd044fe

13649150 has 12 divisors (see below), whose sum is σ = 25387512. Its totient is φ = 5459640.

The previous prime is 13649123. The next prime is 13649159. The reversal of 13649150 is 5194631.

13649150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13649159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136442 + ... + 136541.

It is an arithmetic number, because the mean of its divisors is an integer number (2115626).

Almost surely, 213649150 is an apocalyptic number.

13649150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13649150 is a deficient number, since it is larger than the sum of its proper divisors (11738362).

13649150 is a wasteful number, since it uses less digits than its factorization.

13649150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272995 (or 272990 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13649150 is about 3694.4756055495. The cubic root of 13649150 is about 238.9838402267.

The spelling of 13649150 in words is "thirteen million, six hundred forty-nine thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 272983 545966 1364915 2729830 6824575 13649150