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48908484 = 22321737853
BaseRepresentation
bin1011101010010…
…0100011000100
310102000210211100
42322210203010
5100010032414
64504140100
71132500222
oct272444304
9112023740
1048908484
1125675739
1214467630
13a195641
1466d1b12
154461609
hex2ea48c4

48908484 has 36 divisors (see below), whose sum is σ = 124360236. Its totient is φ = 16206528.

The previous prime is 48908479. The next prime is 48908533. The reversal of 48908484 is 48480984.

It can be written as a sum of positive squares in 2 ways, for example, as 20520900 + 28387584 = 4530^2 + 5328^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2302 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (3454451).

Almost surely, 248908484 is an apocalyptic number.

It is an amenable number.

48908484 is an abundant number, since it is smaller than the sum of its proper divisors (75451752).

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

48908484 is a wasteful number, since it uses less digits than its factorization.

48908484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036 (or 8031 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 48908484 is about 6993.4600878249. The cubic root of 48908484 is about 365.7026160885.

The spelling of 48908484 in words is "forty-eight million, nine hundred eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 173 346 519 692 1038 1557 2076 3114 6228 7853 15706 23559 31412 47118 70677 94236 141354 282708 1358569 2717138 4075707 5434276 8151414 12227121 16302828 24454242 48908484