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5620920 = 2335311511
BaseRepresentation
bin10101011100010010111000
3101120120110020
4111130102320
52414332140
6320250440
765530344
oct25342270
911516406
105620920
11319a098
121a70a20
13121a5b6
14a64624
157606d0
hex55c4b8

5620920 has 64 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 1449600.

The previous prime is 5620913. The next prime is 5620933. The reversal of 5620920 is 290265.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2965 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25620920 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 5620920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8709120).

5620920 is an abundant number, since it is smaller than the sum of its proper divisors (11797320).

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

5620920 is a wasteful number, since it uses less digits than its factorization.

5620920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5620920 is about 2370.8479495742. The cubic root of 5620920 is about 177.8016559362.

The spelling of 5620920 in words is "five million, six hundred twenty thousand, nine 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 1511 1860 3022 3720 4533 6044 7555 9066 12088 15110 18132 22665 30220 36264 45330 46841 60440 90660 93682 140523 181320 187364 234205 281046 374728 468410 562092 702615 936820 1124184 1405230 1873640 2810460 5620920