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5315880 = 2335311429
BaseRepresentation
bin10100010001110100101000
3101000002000110
4110101310220
52330102010
6305534320
763120123
oct24216450
911002013
105315880
113000999
1219443a0
1311417bb
149c53ba
15700120
hex511d28

5315880 has 64 divisors (see below), whose sum is σ = 16473600. Its totient is φ = 1370880.

The previous prime is 5315879. The next prime is 5315897. The reversal of 5315880 is 885135.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3006 + ... + 4434.

It is an arithmetic number, because the mean of its divisors is an integer number (257400).

Almost surely, 25315880 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 5315880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8236800).

5315880 is an abundant number, since it is smaller than the sum of its proper divisors (11157720).

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

5315880 is a wasteful number, since it uses less digits than its factorization.

5315880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5315880 is about 2305.6192226818. The cubic root of 5315880 is about 174.5252985327.

The spelling of 5315880 in words is "five million, three hundred fifteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1429 1860 2858 3720 4287 5716 7145 8574 11432 14290 17148 21435 28580 34296 42870 44299 57160 85740 88598 132897 171480 177196 221495 265794 354392 442990 531588 664485 885980 1063176 1328970 1771960 2657940 5315880