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5045920 = 255114761
BaseRepresentation
bin10011001111111010100000
3100111100200221
4103033322200
52242432140
6300052424
760614065
oct23177240
910440627
105045920
112937090
121834114
131078969
14954c6c
1569a14a
hex4cfea0

5045920 has 96 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 1766400.

The previous prime is 5045903. The next prime is 5045933. The reversal of 5045920 is 295405.

It is a super-2 number, since 2×50459202 = 50922617292800, which contains 22 as substring.

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, 82690 + ... + 82750.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

Almost surely, 25045920 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 5045920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6749568).

5045920 is an abundant number, since it is smaller than the sum of its proper divisors (8453216).

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

5045920 is a wasteful number, since it uses less digits than its factorization.

5045920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5045920 is about 2246.3125339097. The cubic root of 5045920 is about 171.5194808823.

The spelling of 5045920 in words is "five million, forty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 47 55 61 80 88 94 110 122 160 176 188 220 235 244 305 352 376 440 470 488 517 610 671 752 880 940 976 1034 1220 1342 1504 1760 1880 1952 2068 2440 2585 2684 2867 3355 3760 4136 4880 5170 5368 5734 6710 7520 8272 9760 10340 10736 11468 13420 14335 16544 20680 21472 22936 26840 28670 31537 41360 45872 53680 57340 63074 82720 91744 107360 114680 126148 157685 229360 252296 315370 458720 504592 630740 1009184 1261480 2522960 5045920