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48853480 = 2351393949
BaseRepresentation
bin1011101001011…
…1000111101000
310101221000101011
42322113013220
5100001302410
64503033304
71132150654
oct272270750
9111830334
1048853480
1125638385
121443b834
13a1765b0
1466b9a64
15445018a
hex2e971e8

48853480 has 32 divisors (see below), whose sum is σ = 118377000. Its totient is φ = 18038016.

The previous prime is 48853477. The next prime is 48853481. The reversal of 48853480 is 8435884.

It can be written as a sum of positive squares in 4 ways, for example, as 34880836 + 13972644 = 5906^2 + 3738^2 .

It is a super-2 number, since 2×488534802 = 4773325016220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (48853481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46455 + ... + 47494.

Almost surely, 248853480 is an apocalyptic number.

48853480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48853480 is an abundant number, since it is smaller than the sum of its proper divisors (69523520).

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

48853480 is a wasteful number, since it uses less digits than its factorization.

48853480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93973 (or 93969 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 48853480 is about 6989.5264503398. The cubic root of 48853480 is about 365.5654711568.

The spelling of 48853480 in words is "forty-eight million, eight hundred fifty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 93949 187898 375796 469745 751592 939490 1221337 1878980 2442674 3757960 4885348 6106685 9770696 12213370 24426740 48853480