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48827872 = 251980309
BaseRepresentation
bin1011101001000…
…0110111100000
310101212201020201
42322100313200
544444442442
64502314544
71132013212
oct272206740
9111781221
1048827872
1125620115
1214428a54
13a167a42
1466b05b2
1544477b7
hex2e90de0

48827872 has 24 divisors (see below), whose sum is σ = 101190600. Its totient is φ = 23128704.

The previous prime is 48827837. The next prime is 48827881. The reversal of 48827872 is 27872884.

It is a super-2 number, since 2×488278722 = 4768322168096768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39547 + ... + 40762.

It is an arithmetic number, because the mean of its divisors is an integer number (4216275).

Almost surely, 248827872 is an apocalyptic number.

It is an amenable number.

48827872 is an abundant number, since it is smaller than the sum of its proper divisors (52362728).

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

48827872 is a wasteful number, since it uses less digits than its factorization.

48827872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80338 (or 80330 counting only the distinct ones).

The product of its digits is 401408, while the sum is 46.

The square root of 48827872 is about 6987.6943264570. The cubic root of 48827872 is about 365.5015859996.

The spelling of 48827872 in words is "forty-eight million, eight hundred twenty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 80309 160618 321236 642472 1284944 1525871 2569888 3051742 6103484 12206968 24413936 48827872