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137228350 = 25272317047
BaseRepresentation
bin10000010110111…
…11000000111110
3100120012220220111
420023133000332
5240112301400
621341140234
73254264440
oct1013370076
9316186814
10137228350
1170509766
1239b5a67a
132257990c
1414322490
15c0aa3ba
hex82df03e

137228350 has 48 divisors (see below), whose sum is σ = 304409088. Its totient is φ = 45001440.

The previous prime is 137228339. The next prime is 137228363. The reversal of 137228350 is 53822731.

137228350 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (6341856).

Almost surely, 2137228350 is an apocalyptic number.

137228350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137228350 is an abundant number, since it is smaller than the sum of its proper divisors (167180738).

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

137228350 is a wasteful number, since it uses less digits than its factorization.

137228350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17089 (or 17084 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 137228350 is about 11714.4504779354. The cubic root of 137228350 is about 515.7999319525.

The spelling of 137228350 in words is "one hundred thirty-seven million, two hundred twenty-eight thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 50 70 115 161 175 230 322 350 575 805 1150 1610 4025 8050 17047 34094 85235 119329 170470 238658 392081 426175 596645 784162 852350 1193290 1960405 2744567 2983225 3920810 5489134 5966450 9802025 13722835 19604050 27445670 68614175 137228350