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5157984 = 253134133
BaseRepresentation
bin10011101011010001100000
3100201001102110
4103223101200
52310023414
6302315320
761561566
oct23532140
910631373
105157984
112a032a7
121888b40
1310b7980
14983a36
156bd459
hex4eb460

5157984 has 48 divisors (see below), whose sum is σ = 14584752. Its totient is φ = 1586688.

The previous prime is 5157983. The next prime is 5157991. The reversal of 5157984 is 4897515.

5157984 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157983) 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, 819 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (303849).

Almost surely, 25157984 is an apocalyptic number.

It is an amenable number.

5157984 is an abundant number, since it is smaller than the sum of its proper divisors (9426768).

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

5157984 is a wasteful number, since it uses less digits than its factorization.

5157984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159 (or 4151 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 5157984 is about 2271.1195477121. The cubic root of 5157984 is about 172.7799445174.

The spelling of 5157984 in words is "five million, one hundred fifty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 4133 8266 12399 16532 24798 33064 49596 53729 66128 99192 107458 132256 161187 198384 214916 322374 396768 429832 644748 859664 1289496 1719328 2578992 5157984