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48573940 = 2257179433
BaseRepresentation
bin1011100101001…
…0110111110100
310101101210220211
42321102313310
544413331230
64453035204
71126604662
oct271226764
9111353824
1048573940
1125467358
1214325b04
13a0a929c
146645c32
1543e742a
hex2e52df4

48573940 has 48 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 18869760.

The previous prime is 48573923. The next prime is 48573949. The reversal of 48573940 is 4937584.

It is a junction number, because it is equal to n+sod(n) for n = 48573893 and 48573902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48573949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111964 + ... + 112396.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 248573940 is an apocalyptic number.

It is an amenable number.

48573940 is an abundant number, since it is smaller than the sum of its proper divisors (56419340).

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

48573940 is a wasteful number, since it uses less digits than its factorization.

48573940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 48573940 is about 6969.5006994763. The cubic root of 48573940 is about 364.8668808361.

The spelling of 48573940 in words is "forty-eight million, five hundred seventy-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 71 79 142 158 284 316 355 395 433 710 790 866 1420 1580 1732 2165 4330 5609 8660 11218 22436 28045 30743 34207 56090 61486 68414 112180 122972 136828 153715 171035 307430 342070 614860 684140 2428697 4857394 9714788 12143485 24286970 48573940