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5251740 = 2235136733
BaseRepresentation
bin10100000010001010011100
3100212211000220
4110002022130
52321023430
6304321340
762432124
oct24021234
910784026
105251740
112a6778a
121913250
13111b550
149a9c84
156db110
hex50229c

5251740 has 48 divisors (see below), whose sum is σ = 15838368. Its totient is φ = 1292544.

The previous prime is 5251711. The next prime is 5251769. The reversal of 5251740 is 471525.

It is an interprime number because it is at equal distance from previous prime (5251711) and next prime (5251769).

It is a self number, because there is not a number n which added to its sum of digits gives 5251740.

It is a congruent number.

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, 2587 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (329966).

Almost surely, 25251740 is an apocalyptic number.

It is an amenable number.

5251740 is an abundant number, since it is smaller than the sum of its proper divisors (10586628).

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

5251740 is a wasteful number, since it uses less digits than its factorization.

5251740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6756 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5251740 is about 2291.6675151514. The cubic root of 5251740 is about 173.8205310326.

The spelling of 5251740 in words is "five million, two hundred fifty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6733 13466 20199 26932 33665 40398 67330 80796 87529 100995 134660 175058 201990 262587 350116 403980 437645 525174 875290 1050348 1312935 1750580 2625870 5251740