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48628404 = 22331140933
BaseRepresentation
bin1011100110000…
…0001010110100
310101111120122000
42321200022310
544422102104
64454135300
71130222526
oct271401264
9111446560
1048628404
11254a4270
1214351530
13a0c8006
14665ba16
154408639
hex2e602b4

48628404 has 48 divisors (see below), whose sum is σ = 137538240. Its totient is φ = 14735520.

The previous prime is 48628403. The next prime is 48628423. The reversal of 48628404 is 40482684.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48628403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19279 + ... + 21654.

It is an arithmetic number, because the mean of its divisors is an integer number (2865380).

Almost surely, 248628404 is an apocalyptic number.

48628404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48628404 is an abundant number, since it is smaller than the sum of its proper divisors (88909836).

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

48628404 is a wasteful number, since it uses less digits than its factorization.

48628404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40957 (or 40949 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 48628404 is about 6973.4069148444. The cubic root of 48628404 is about 365.0032000720.

The spelling of 48628404 in words is "forty-eight million, six hundred twenty-eight thousand, four hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 40933 81866 122799 163732 245598 368397 450263 491196 736794 900526 1105191 1350789 1473588 1801052 2210382 2701578 4052367 4420764 5403156 8104734 12157101 16209468 24314202 48628404