Search a number
-
+
5315520 = 263572113
BaseRepresentation
bin10100010001101111000000
3101000001112010
4110101233000
52330044040
6305532520
763116100
oct24215700
911001463
105315520
1130006a1
121944140
1311415a2
149c5200
156eee80
hex511bc0

5315520 has 168 divisors, whose sum is σ = 19805904. Its totient is φ = 1204224.

The previous prime is 5315491. The next prime is 5315533. The reversal of 5315520 is 255135.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 46984 + ... + 47096.

Almost surely, 25315520 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 5315520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9902952).

5315520 is an abundant number, since it is smaller than the sum of its proper divisors (14490384).

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

5315520 is a wasteful number, since it uses less digits than its factorization.

5315520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5315520 is about 2305.5411512268. The cubic root of 5315520 is about 174.5213587318.

The spelling of 5315520 in words is "five million, three hundred fifteen thousand, five hundred twenty".