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133739050 = 25210612521
BaseRepresentation
bin1111111100010…
…11001000101010
3100022122122111011
413332023020222
5233214122200
621134254134
73212522524
oct776131052
9308578434
10133739050
1169546145
123895734a
1321927643
1413a94a14
15bb1b5ba
hex7f8b22a

133739050 has 24 divisors (see below), whose sum is σ = 249087852. Its totient is φ = 53424000.

The previous prime is 133739029. The next prime is 133739057. The reversal of 133739050 is 50937331.

It can be written as a sum of positive squares in 6 ways, for example, as 15342889 + 118396161 = 3917^2 + 10881^2 .

It is a super-2 number, since 2×1337390502 = 35772266989805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133739057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51790 + ... + 54310.

Almost surely, 2133739050 is an apocalyptic number.

133739050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133739050 is a deficient number, since it is larger than the sum of its proper divisors (115348802).

133739050 is a wasteful number, since it uses less digits than its factorization.

133739050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 133739050 is about 11564.5600867478. The cubic root of 133739050 is about 511.3906044169.

The spelling of 133739050 in words is "one hundred thirty-three million, seven hundred thirty-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 1061 2122 2521 5042 5305 10610 12605 25210 26525 53050 63025 126050 2674781 5349562 13373905 26747810 66869525 133739050