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135437450 = 25231591481
BaseRepresentation
bin10000001001010…
…01110010001010
3100102211221020212
420010221302022
5234132444300
621234521122
73233125241
oct1004516212
9312757225
10135437450
116a4a6185
12394361a2
13220a0705
1413db7958
15bd54935
hex8129c8a

135437450 has 48 divisors (see below), whose sum is σ = 264625920. Its totient is φ = 51504000.

The previous prime is 135437431. The next prime is 135437483. The reversal of 135437450 is 54734531.

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, 90710 + ... + 92190.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2135437450 is an apocalyptic number.

135437450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135437450 is a deficient number, since it is larger than the sum of its proper divisors (129188470).

135437450 is a wasteful number, since it uses less digits than its factorization.

135437450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 135437450 is about 11637.7596641278. The cubic root of 135437450 is about 513.5462821257.

The spelling of 135437450 in words is "one hundred thirty-five million, four hundred thirty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 31 50 59 62 118 155 295 310 590 775 1475 1481 1550 1829 2950 2962 3658 7405 9145 14810 18290 37025 45725 45911 74050 87379 91450 91822 174758 229555 436895 459110 873790 1147775 2184475 2295550 2708749 4368950 5417498 13543745 27087490 67718725 135437450