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5385380 = 22571113269
BaseRepresentation
bin10100100010110010100100
3101010121100112
4110202302210
52334313010
6311232152
763526550
oct24426244
911117315
105385380
113049130
121978658
131167320
14a02860
15715a05
hex522ca4

5385380 has 96 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 1543680.

The previous prime is 5385377. The next prime is 5385409. The reversal of 5385380 is 835835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19886 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 25385380 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 5385380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

5385380 is an abundant number, since it is smaller than the sum of its proper divisors (9855580).

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

5385380 is a wasteful number, since it uses less digits than its factorization.

5385380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5385380 is about 2320.6421525087. The cubic root of 5385380 is about 175.2825910437.

The spelling of 5385380 in words is "five million, three hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 269 286 308 364 385 455 538 572 715 770 910 1001 1076 1345 1430 1540 1820 1883 2002 2690 2860 2959 3497 3766 4004 5005 5380 5918 6994 7532 9415 10010 11836 13988 14795 17485 18830 20020 20713 24479 29590 34970 37660 38467 41426 48958 59180 69940 76934 82852 97916 103565 122395 153868 192335 207130 244790 269269 384670 414260 489580 538538 769340 1077076 1346345 2692690 5385380