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137498748 = 22341535273
BaseRepresentation
bin10000011001000…
…01000001111100
3100120201122211020
420030201001330
5240144424443
621351024140
73256501662
oct1014410174
9316648736
10137498748
1170683932
123a06b050
1322642a0a
1414392c32
15c110583
hex832107c

137498748 has 48 divisors (see below), whose sum is σ = 334920096. Its totient is φ = 43863040.

The previous prime is 137498743. The next prime is 137498749. The reversal of 137498748 is 847894731.

137498748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137498748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137498741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23440 + ... + 28712.

It is an arithmetic number, because the mean of its divisors is an integer number (6977502).

Almost surely, 2137498748 is an apocalyptic number.

It is an amenable number.

137498748 is an abundant number, since it is smaller than the sum of its proper divisors (197421348).

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

137498748 is a wasteful number, since it uses less digits than its factorization.

137498748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374 (or 5372 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 137498748 is about 11725.9860139777. The cubic root of 137498748 is about 516.1384911602.

It can be divided in two parts, 1374987 and 48, that multiplied together give a square (65999376 = 81242).

The spelling of 137498748 in words is "one hundred thirty-seven million, four hundred ninety-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 53 82 106 123 159 164 212 246 318 492 636 2173 4346 5273 6519 8692 10546 13038 15819 21092 26076 31638 63276 216193 279469 432386 558938 648579 838407 864772 1117876 1297158 1676814 2594316 3353628 11458229 22916458 34374687 45832916 68749374 137498748