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139545350 = 25271747499
BaseRepresentation
bin10000101000101…
…00101100000110
3100201120122020022
420110110230012
5241210422400
621502535142
73313054520
oct1024245406
9321518208
10139545350
117185153a
123a8974b2
1322bab419
1414766a10
15c3b6b85
hex8514b06

139545350 has 96 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 43983360.

The previous prime is 139545349. The next prime is 139545403. The reversal of 139545350 is 53545931.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 139545350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279401 + ... + 279899.

It is an arithmetic number, because the mean of its divisors is an integer number (3348000).

Almost surely, 2139545350 is an apocalyptic number.

139545350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139545350 is an abundant number, since it is smaller than the sum of its proper divisors (181862650).

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

139545350 is a wasteful number, since it uses less digits than its factorization.

139545350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 139545350 is about 11812.9314736013. The cubic root of 139545350 is about 518.6867131387.

The spelling of 139545350 in words is "one hundred thirty-nine million, five hundred forty-five thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 47 50 70 85 94 119 170 175 235 238 329 350 425 470 499 595 658 799 850 998 1175 1190 1598 1645 2350 2495 2975 3290 3493 3995 4990 5593 5950 6986 7990 8225 8483 11186 12475 16450 16966 17465 19975 23453 24950 27965 34930 39950 42415 46906 55930 59381 84830 87325 117265 118762 139825 164171 174650 212075 234530 279650 296905 328342 398701 424150 586325 593810 797402 820855 1172650 1484525 1641710 1993505 2790907 2969050 3987010 4104275 5581814 8208550 9967525 13954535 19935050 27909070 69772675 139545350