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46506980 = 22513178873
BaseRepresentation
bin1011000101101…
…0001111100100
310020111210120202
42301122033210
543401210410
64340450032
71103205602
oct261321744
9106453522
1046506980
1124285423
12136a9918
139834530
146268872
154139ca5
hex2c5a3e4

46506980 has 24 divisors (see below), whose sum is σ = 105177912. Its totient is φ = 17171712.

The previous prime is 46506973. The next prime is 46506991. The reversal of 46506980 is 8960564.

46506980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1240996 + 45265984 = 1114^2 + 6728^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89177 + ... + 89696.

It is an arithmetic number, because the mean of its divisors is an integer number (4382413).

Almost surely, 246506980 is an apocalyptic number.

It is an amenable number.

46506980 is an abundant number, since it is smaller than the sum of its proper divisors (58670932).

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

46506980 is a wasteful number, since it uses less digits than its factorization.

46506980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178895 (or 178893 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 46506980 is about 6819.6026277196. The cubic root of 46506980 is about 359.6163093119.

The spelling of 46506980 in words is "forty-six million, five hundred six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 178873 357746 715492 894365 1788730 2325349 3577460 4650698 9301396 11626745 23253490 46506980