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5315940 = 2232574219
BaseRepresentation
bin10100010001110101100100
3101000002002200
4110101311210
52330102230
6305534500
763120240
oct24216544
911002080
105315940
113000a43
121944430
131141836
149c5420
15700160
hex511d64

5315940 has 72 divisors (see below), whose sum is σ = 18432960. Its totient is φ = 1214784.

The previous prime is 5315909. The next prime is 5315957. The reversal of 5315940 is 495135.

It is a super-3 number, since 3×53159403 (a number of 21 digits) contains 333 as substring.

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, 850 + ... + 3369.

Almost surely, 25315940 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 5315940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9216480).

5315940 is an abundant number, since it is smaller than the sum of its proper divisors (13117020).

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

5315940 is a wasteful number, since it uses less digits than its factorization.

5315940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5315940 is about 2305.6322343340. The cubic root of 5315940 is about 174.5259551489.

The spelling of 5315940 in words is "five million, three hundred fifteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 4219 8438 12657 16876 21095 25314 29533 37971 42190 50628 59066 63285 75942 84380 88599 118132 126570 147665 151884 177198 189855 253140 265797 295330 354396 379710 442995 531594 590660 759420 885990 1063188 1328985 1771980 2657970 5315940