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133674716 = 22719512447
BaseRepresentation
bin1111111011110…
…11011011011100
3100022112101020102
413331323123130
5233210042331
621133040232
73212134130
oct775733334
9308471212
10133674716
116950187a
1238926078
1321904286
1413a793c0
15bb074cb
hex7f7b6dc

133674716 has 24 divisors (see below), whose sum is σ = 267595776. Its totient is φ = 57236400.

The previous prime is 133674703. The next prime is 133674731. The reversal of 133674716 is 617476331.

It is a self number, because there is not a number n which added to its sum of digits gives 133674716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53405 + ... + 55851.

It is an arithmetic number, because the mean of its divisors is an integer number (11149824).

Almost surely, 2133674716 is an apocalyptic number.

It is an amenable number.

133674716 is an abundant number, since it is smaller than the sum of its proper divisors (133921060).

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

133674716 is a wasteful number, since it uses less digits than its factorization.

133674716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409 (or 4407 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 133674716 is about 11561.7782369322. The cubic root of 133674716 is about 511.3085912728.

The spelling of 133674716 in words is "one hundred thirty-three million, six hundred seventy-four thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 1951 2447 3902 4894 7804 9788 13657 17129 27314 34258 54628 68516 4774097 9548194 19096388 33418679 66837358 133674716