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140875630 = 25717311633
BaseRepresentation
bin10000110010110…
…01011101101110
3100211002020000221
420121121131232
5242031010010
621551241554
73330265060
oct1031313556
9324066027
10140875630
117257aa45
123b2192ba
1323255a7c
14149d1730
15c57adda
hex865976e

140875630 has 32 divisors (see below), whose sum is σ = 291501504. Its totient is φ = 48016896.

The previous prime is 140875589. The next prime is 140875661. The reversal of 140875630 is 36578041.

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, 6294 + ... + 17926.

It is an arithmetic number, because the mean of its divisors is an integer number (9109422).

Almost surely, 2140875630 is an apocalyptic number.

140875630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140875630 is an abundant number, since it is smaller than the sum of its proper divisors (150625874).

140875630 is a wasteful number, since it uses less digits than its factorization.

140875630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 140875630 is about 11869.1040099917. The cubic root of 140875630 is about 520.3297095403.

The spelling of 140875630 in words is "one hundred forty million, eight hundred seventy-five thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1730 2422 6055 11633 12110 23266 58165 81431 116330 162862 407155 814310 2012509 4025018 10062545 14087563 20125090 28175126 70437815 140875630