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137914224 = 24372191307
BaseRepresentation
bin10000011100001…
…10011101110000
3100121111202202020
420032012131300
5240301223344
621403551440
73263152200
oct1016063560
9317452666
10137914224
1170937aa8
123a22b580
1322759b66
1414460400
15c193719
hex8386770

137914224 has 120 divisors (see below), whose sum is σ = 417973248. Its totient is φ = 39070080.

The previous prime is 137914223. The next prime is 137914237. The reversal of 137914224 is 422419731.

137914224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137914223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449079 + ... + 449385.

Almost surely, 2137914224 is an apocalyptic number.

137914224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137914224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208986624).

137914224 is an abundant number, since it is smaller than the sum of its proper divisors (280059024).

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

137914224 is a wasteful number, since it uses less digits than its factorization.

137914224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 510 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 137914224 is about 11743.6886879719. The cubic root of 137914224 is about 516.6578353445.

The spelling of 137914224 in words is "one hundred thirty-seven million, nine hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 191 196 294 307 336 382 392 573 588 614 764 784 921 1146 1176 1228 1337 1528 1842 2149 2292 2352 2456 2674 3056 3684 4011 4298 4584 4912 5348 6447 7368 8022 8596 9168 9359 10696 12894 14736 15043 16044 17192 18718 21392 25788 28077 30086 32088 34384 37436 45129 51576 56154 58637 60172 64176 74872 90258 103152 112308 117274 120344 149744 175911 180516 224616 234548 240688 351822 361032 410459 449232 469096 703644 722064 820918 938192 1231377 1407288 1641836 2462754 2814576 2873213 3283672 4925508 5746426 6567344 8619639 9851016 11492852 17239278 19702032 22985704 34478556 45971408 68957112 137914224