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53868480 = 263556113
BaseRepresentation
bin1100110101111…
…1011111000000
310202100210122220
43031133133000
5102242242410
65202331040
71222605651
oct315373700
9122323586
1053868480
1128453206
1216059a80
13b211153
147223528
154ae1070
hex335f7c0

53868480 has 56 divisors (see below), whose sum is σ = 171035472. Its totient is φ = 14364672.

The previous prime is 53868473. The next prime is 53868487. The reversal of 53868480 is 8486835.

It is an interprime number because it is at equal distance from previous prime (53868473) and next prime (53868487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53868487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27097 + ... + 29016.

Almost surely, 253868480 is an apocalyptic number.

It is an amenable number.

53868480 is an abundant number, since it is smaller than the sum of its proper divisors (117166992).

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

53868480 is a wasteful number, since it uses less digits than its factorization.

53868480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133 (or 56123 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 53868480 is about 7339.5149703506. The cubic root of 53868480 is about 377.6692047341.

The spelling of 53868480 in words is "fifty-three million, eight hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 56113 112226 168339 224452 280565 336678 448904 561130 673356 841695 897808 1122260 1346712 1683390 1795616 2244520 2693424 3366780 3591232 4489040 5386848 6733560 8978080 10773696 13467120 17956160 26934240 53868480