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13949150 = 2522271229
BaseRepresentation
bin110101001101…
…100011011110
3222020200122012
4311031203132
512032333100
61214551222
7226365035
oct65154336
928220565
1013949150
117968226
124808512
132b75247
141bd171c
151358135
hexd4d8de

13949150 has 24 divisors (see below), whose sum is σ = 26080920. Its totient is φ = 5550560.

The previous prime is 13949149. The next prime is 13949153. The reversal of 13949150 is 5194931.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13949153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10736 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (1086705).

Almost surely, 213949150 is an apocalyptic number.

13949150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13949150 is a deficient number, since it is larger than the sum of its proper divisors (12131770).

13949150 is a wasteful number, since it uses less digits than its factorization.

13949150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 13949150 is about 3734.8560882583. The cubic root of 13949150 is about 240.7220730503.

The spelling of 13949150 in words is "thirteen million, nine hundred forty-nine thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 227 454 1135 1229 2270 2458 5675 6145 11350 12290 30725 61450 278983 557966 1394915 2789830 6974575 13949150