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131854014 = 2333765993
BaseRepresentation
bin1111101101111…
…10111010111110
3100012002212201000
413312332322332
5232223312024
621030031130
73160512015
oct766767276
9305085630
10131854014
1168478966
12381a84a6
1321417636
1413723a7c
15b897cc9
hex7dbeebe

131854014 has 32 divisors (see below), whose sum is σ = 300932640. Its totient is φ = 42762816.

The previous prime is 131854003. The next prime is 131854033. The reversal of 131854014 is 410458131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30999 + ... + 34994.

It is an arithmetic number, because the mean of its divisors is an integer number (9404145).

Almost surely, 2131854014 is an apocalyptic number.

131854014 is an abundant number, since it is smaller than the sum of its proper divisors (169078626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131854014 is a wasteful number, since it uses less digits than its factorization.

131854014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66041 (or 66035 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 131854014 is about 11482.7703103389. The cubic root of 131854014 is about 508.9765635217.

The spelling of 131854014 in words is "one hundred thirty-one million, eight hundred fifty-four thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 65993 131986 197979 395958 593937 1187874 1781811 2441741 3563622 4883482 7325223 14650446 21975669 43951338 65927007 131854014