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5217630 = 2351197163
BaseRepresentation
bin10011111001110101011110
3100211002020120
4103321311132
52313431010
6303455410
762230515
oct23716536
910732216
105217630
112a440a0
1218b7566
131108b72
1499b67c
156d0e70
hex4f9d5e

5217630 has 64 divisors (see below), whose sum is σ = 13886208. Its totient is φ = 1244160.

The previous prime is 5217607. The next prime is 5217631. The reversal of 5217630 is 367125.

It is a self number, because there is not a number n which added to its sum of digits gives 5217630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31929 + ... + 32091.

It is an arithmetic number, because the mean of its divisors is an integer number (216972).

Almost surely, 25217630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943104).

5217630 is an abundant number, since it is smaller than the sum of its proper divisors (8668578).

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

5217630 is a wasteful number, since it uses less digits than its factorization.

5217630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 5217630 is about 2284.2132124651. The cubic root of 5217630 is about 173.4433924627.

The spelling of 5217630 in words is "five million, two hundred seventeen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 163 165 194 291 326 330 485 489 582 815 970 978 1067 1455 1630 1793 2134 2445 2910 3201 3586 4890 5335 5379 6402 8965 10670 10758 15811 16005 17930 26895 31622 32010 47433 53790 79055 94866 158110 173921 237165 347842 474330 521763 869605 1043526 1739210 2608815 5217630