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5137320 = 2335311381
BaseRepresentation
bin10011100110001110101000
3100200000002010
4103212032220
52303343240
6302035520
761444416
oct23461650
910600063
105137320
112999821
121878ba0
1310ab446
1497a2b6
156b7280
hex4e63a8

5137320 has 64 divisors (see below), whose sum is σ = 15920640. Its totient is φ = 1324800.

The previous prime is 5137309. The next prime is 5137357. The reversal of 5137320 is 237315.

It is a happy number.

5137320 is nontrivially palindromic in base 7.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (248760).

Almost surely, 25137320 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 5137320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7960320).

5137320 is an abundant number, since it is smaller than the sum of its proper divisors (10783320).

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

5137320 is a wasteful number, since it uses less digits than its factorization.

5137320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 5137320 is about 2266.5656840251. The cubic root of 5137320 is about 172.5489044286.

The spelling of 5137320 in words is "five million, one hundred thirty-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1240 1381 1860 2762 3720 4143 5524 6905 8286 11048 13810 16572 20715 27620 33144 41430 42811 55240 82860 85622 128433 165720 171244 214055 256866 342488 428110 513732 642165 856220 1027464 1284330 1712440 2568660 5137320