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48749404 = 22111765173
BaseRepresentation
bin1011100111110…
…1101101011100
310101201201121111
42321331231130
544434440104
64500511404
71131235354
oct271755534
9111651544
1048749404
1125577170
12143ab564
13a13b102
14668db64
15442e404
hex2e7db5c

48749404 has 24 divisors (see below), whose sum is σ = 98543088. Its totient is φ = 20855040.

The previous prime is 48749357. The next prime is 48749413. The reversal of 48749404 is 40494784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31839 + ... + 33334.

It is an arithmetic number, because the mean of its divisors is an integer number (4105962).

Almost surely, 248749404 is an apocalyptic number.

48749404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48749404 is an abundant number, since it is smaller than the sum of its proper divisors (49793684).

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

48749404 is a wasteful number, since it uses less digits than its factorization.

48749404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65205 (or 65203 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 48749404 is about 6982.0773413075. The cubic root of 48749404 is about 365.3056899923.

The spelling of 48749404 in words is "forty-eight million, seven hundred forty-nine thousand, four hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 65173 130346 260692 716903 1107941 1433806 2215882 2867612 4431764 12187351 24374702 48749404