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133034460 = 223513170557
BaseRepresentation
bin1111110110111…
…11000111011100
3100021022211222020
413323133013130
5233024100320
621111220140
73203526366
oct773370734
9307284866
10133034460
1169104839
1238677650
132173ba20
141394dd36
15ba2c940
hex7edf1dc

133034460 has 48 divisors (see below), whose sum is σ = 401152416. Its totient is φ = 32746752.

The previous prime is 133034453. The next prime is 133034471. The reversal of 133034460 is 64430331.

It is a self number, because there is not a number n which added to its sum of digits gives 133034460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84499 + ... + 86058.

It is an arithmetic number, because the mean of its divisors is an integer number (8357342).

Almost surely, 2133034460 is an apocalyptic number.

133034460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133034460 is an abundant number, since it is smaller than the sum of its proper divisors (268117956).

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

133034460 is a wasteful number, since it uses less digits than its factorization.

133034460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170582 (or 170580 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 133034460 is about 11534.0565283858. The cubic root of 133034460 is about 510.4909536043.

Adding to 133034460 its reverse (64430331), we get a palindrome (197464791).

The spelling of 133034460 in words is "one hundred thirty-three million, thirty-four thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 170557 341114 511671 682228 852785 1023342 1705570 2046684 2217241 2558355 3411140 4434482 5116710 6651723 8868964 10233420 11086205 13303446 22172410 26606892 33258615 44344820 66517230 133034460