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48974520 = 2335728329
BaseRepresentation
bin1011101011010…
…0101010111000
310102011011102010
42322310222320
5100014141040
64505405520
71133163600
oct272645270
9112134363
1048974520
1125710311
12144998a0
13a1b970a
14670bc00
154475e80
hex2eb4ab8

48974520 has 96 divisors (see below), whose sum is σ = 170931600. Its totient is φ = 11192832.

The previous prime is 48974507. The next prime is 48974537. The reversal of 48974520 is 2547984.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716 + ... + 10044.

Almost surely, 248974520 is an apocalyptic number.

48974520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48974520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85465800).

48974520 is an abundant number, since it is smaller than the sum of its proper divisors (121957080).

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

48974520 is a wasteful number, since it uses less digits than its factorization.

48974520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 48974520 is about 6998.1797633385. The cubic root of 48974520 is about 365.8671320393.

It can be divided in two parts, 48974 and 520, that added together give a palindrome (49494).

The spelling of 48974520 in words is "forty-eight million, nine hundred seventy-four thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 49 56 60 70 84 98 105 120 140 147 168 196 210 245 280 294 392 420 490 588 735 840 980 1176 1470 1960 2940 5880 8329 16658 24987 33316 41645 49974 58303 66632 83290 99948 116606 124935 166580 174909 199896 233212 249870 291515 333160 349818 408121 466424 499740 583030 699636 816242 874545 999480 1166060 1224363 1399272 1632484 1749090 2040605 2332120 2448726 3264968 3498180 4081210 4897452 6121815 6996360 8162420 9794904 12243630 16324840 24487260 48974520