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133535050 = 25211972503
BaseRepresentation
bin1111111010110…
…01010101001010
3100022021021122121
413331121111022
5233141110200
621130041454
73211013005
oct775312512
9308237577
10133535050
1169416950
123887928a
132188582c
1413a4053c
15bacae1a
hex7f5954a

133535050 has 48 divisors (see below), whose sum is σ = 273857472. Its totient is φ = 48038400.

The previous prime is 133535047. The next prime is 133535057. The reversal of 133535050 is 50535331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (133535057) 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, 52099 + ... + 54601.

It is an arithmetic number, because the mean of its divisors is an integer number (5705364).

Almost surely, 2133535050 is an apocalyptic number.

133535050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133535050 is an abundant number, since it is smaller than the sum of its proper divisors (140322422).

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

133535050 is a wasteful number, since it uses less digits than its factorization.

133535050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 133535050 is about 11555.7366705892. The cubic root of 133535050 is about 511.1304540919.

The spelling of 133535050 in words is "one hundred thirty-three million, five hundred thirty-five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 97 110 194 275 485 550 970 1067 2134 2425 2503 4850 5006 5335 10670 12515 25030 26675 27533 53350 55066 62575 125150 137665 242791 275330 485582 688325 1213955 1376650 2427910 2670701 5341402 6069775 12139550 13353505 26707010 66767525 133535050