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56948000 = 255323619
BaseRepresentation
bin1101100100111…
…1010100100000
310222011020222012
43121033110200
5104034314000
65352332052
71261023104
oct331172440
9128136865
1056948000
112a16696a
12170a4028
13ba4ba55
1477c5904
154eed735
hex364f520

56948000 has 96 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 21753600.

The previous prime is 56947999. The next prime is 56948009. The reversal of 56948000 is 84965.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56948009) 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, 91691 + ... + 92309.

It is an arithmetic number, because the mean of its divisors is an integer number (1523340).

Almost surely, 256948000 is an apocalyptic number.

56948000 is a gapful number since it is divisible by the number (50) 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 56948000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

56948000 is an abundant number, since it is smaller than the sum of its proper divisors (89292640).

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

56948000 is a wasteful number, since it uses less digits than its factorization.

56948000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 56948000 is about 7546.3898653595. The cubic root of 56948000 is about 384.7330470777.

The spelling of 56948000 in words is "fifty-six million, nine hundred forty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 619 736 800 920 1000 1150 1238 1840 2000 2300 2476 2875 3095 3680 4000 4600 4952 5750 6190 9200 9904 11500 12380 14237 15475 18400 19808 23000 24760 28474 30950 46000 49520 56948 61900 71185 77375 92000 99040 113896 123800 142370 154750 227792 247600 284740 309500 355925 455584 495200 569480 619000 711850 1138960 1238000 1423700 1779625 2277920 2476000 2847400 3559250 5694800 7118500 11389600 14237000 28474000 56948000