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140674884 = 22372239243
BaseRepresentation
bin10000110001010…
…00011101000100
3100210201000122220
420120220131010
5242003044014
621543052340
73325500600
oct1030503504
9323630586
10140674884
1172453139
123b1410b0
13231b559c
141497c500
15c53b6a9
hex8628744

140674884 has 36 divisors (see below), whose sum is σ = 381833424. Its totient is φ = 40192656.

The previous prime is 140674883. The next prime is 140674889. The reversal of 140674884 is 488476041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (140674883) 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, 119034 + ... + 120209.

It is an arithmetic number, because the mean of its divisors is an integer number (10606484).

Almost surely, 2140674884 is an apocalyptic number.

140674884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140674884 is an abundant number, since it is smaller than the sum of its proper divisors (241158540).

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

140674884 is a wasteful number, since it uses less digits than its factorization.

140674884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239264 (or 239255 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 140674884 is about 11860.6443332561. The cubic root of 140674884 is about 520.0824376205.

The spelling of 140674884 in words is "one hundred forty million, six hundred seventy-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 239243 478486 717729 956972 1435458 1674701 2870916 3349402 5024103 6698804 10048206 11722907 20096412 23445814 35168721 46891628 70337442 140674884