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54070048 = 2519113787
BaseRepresentation
bin1100111001000…
…0101100100000
310202202001011101
43032100230200
5102320220143
65210524144
71224405424
oct316205440
9122661141
1054070048
112858069a
1216136654
13b281b16
147276b84
154b30b4d
hex3390b20

54070048 has 48 divisors (see below), whose sum is σ = 113188320. Its totient is φ = 25353216.

The previous prime is 54070001. The next prime is 54070063. The reversal of 54070048 is 84007045.

It is a junction number, because it is equal to n+sod(n) for n = 54069998 and 54070025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68311 + ... + 69097.

It is an arithmetic number, because the mean of its divisors is an integer number (2358090).

Almost surely, 254070048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54070048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56594160).

54070048 is an abundant number, since it is smaller than the sum of its proper divisors (59118272).

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

54070048 is a wasteful number, since it uses less digits than its factorization.

54070048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 54070048 is about 7353.2338464107. The cubic root of 54070048 is about 378.1396794429.

The spelling of 54070048 in words is "fifty-four million, seventy thousand, forty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 113 152 226 304 452 608 787 904 1574 1808 2147 3148 3616 4294 6296 8588 12592 14953 17176 25184 29906 34352 59812 68704 88931 119624 177862 239248 355724 478496 711448 1422896 1689689 2845792 3379378 6758756 13517512 27035024 54070048