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5313940 = 2253743167
BaseRepresentation
bin10100010001010110010100
3100222222100121
4110101112110
52330021230
6305521324
763111352
oct24212624
910888317
105313940
112aaa495
121943244
131140958
149c47d2
156ee77a
hex511594

5313940 has 48 divisors (see below), whose sum is σ = 11797632. Its totient is φ = 2007936.

The previous prime is 5313929. The next prime is 5313949. The reversal of 5313940 is 493135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31737 + ... + 31903.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

Almost surely, 25313940 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 5313940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5898816).

5313940 is an abundant number, since it is smaller than the sum of its proper divisors (6483692).

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

5313940 is a wasteful number, since it uses less digits than its factorization.

5313940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5313940 is about 2305.1984730170. The cubic root of 5313940 is about 174.5040652797.

The spelling of 5313940 in words is "five million, three hundred thirteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 37 43 74 86 148 167 172 185 215 334 370 430 668 740 835 860 1591 1670 3182 3340 6179 6364 7181 7955 12358 14362 15910 24716 28724 30895 31820 35905 61790 71810 123580 143620 265697 531394 1062788 1328485 2656970 5313940