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140814072 = 2333793131
BaseRepresentation
bin10000110010010…
…10011011111000
3100210222002121000
420121022123320
5242022022242
621550045000
73326620440
oct1031123370
9323862530
10140814072
1172538773
123b1a9760
1323233a49
14149b7120
15c567a4c
hex864a6f8

140814072 has 64 divisors (see below), whose sum is σ = 447033600. Its totient is φ = 40232160.

The previous prime is 140814067. The next prime is 140814097. The reversal of 140814072 is 270418041.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45054 + ... + 48077.

It is an arithmetic number, because the mean of its divisors is an integer number (6984900).

Almost surely, 2140814072 is an apocalyptic number.

140814072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140814072 is an abundant number, since it is smaller than the sum of its proper divisors (306219528).

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

140814072 is a wasteful number, since it uses less digits than its factorization.

140814072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93153 (or 93143 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 140814072 is about 11866.5105233173. The cubic root of 140814072 is about 520.2539095295.

The spelling of 140814072 in words is "one hundred forty million, eight hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 93131 186262 279393 372524 558786 651917 745048 838179 1117572 1303834 1676358 1955751 2235144 2514537 2607668 3352716 3911502 5029074 5215336 5867253 6705432 7823004 10058148 11734506 15646008 17601759 20116296 23469012 35203518 46938024 70407036 140814072