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925949420 = 2251119375987
BaseRepresentation
bin110111001100001…
…101110111101100
32101112100002210222
4313030031313230
53344020340140
6231514150512
731642303664
oct6714156754
92345302728
10925949420
11435746560
1221a122438
13119ab0a86
148ad931a4
15564555b5
hex3730ddec

925949420 has 96 divisors (see below), whose sum is σ = 2293643520. Its totient is φ = 310314240.

The previous prime is 925949417. The next prime is 925949443. The reversal of 925949420 is 24949529.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 151667 + ... + 157653.

It is an arithmetic number, because the mean of its divisors is an integer number (23892120).

Almost surely, 2925949420 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 925949420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146821760).

925949420 is an abundant number, since it is smaller than the sum of its proper divisors (1367694100).

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

925949420 is a wasteful number, since it uses less digits than its factorization.

925949420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 925949420 is about 30429.4170170906. The cubic root of 925949420 is about 974.6808229853.

The spelling of 925949420 in words is "nine hundred twenty-five million, nine hundred forty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 37 38 44 55 74 76 95 110 148 185 190 209 220 370 380 407 418 703 740 814 836 1045 1406 1628 2035 2090 2812 3515 4070 4180 5987 7030 7733 8140 11974 14060 15466 23948 29935 30932 38665 59870 65857 77330 113753 119740 131714 154660 221519 227506 263428 329285 443038 455012 568765 658570 886076 1107595 1137530 1251283 1317140 2215190 2275060 2436709 2502566 4208861 4430380 4873418 5005132 6256415 8417722 9746836 12183545 12512830 16835444 21044305 24367090 25025660 42088610 46297471 48734180 84177220 92594942 185189884 231487355 462974710 925949420