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5072620 = 2257191907
BaseRepresentation
bin10011010110011011101100
3100112201022211
4103112123230
52244310440
6300420204
761054660
oct23263354
910481284
105072620
112955153
121847664
131087b67
149608a0
156a2eea
hex4d66ec

5072620 has 48 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 1646784.

The previous prime is 5072603. The next prime is 5072621. The reversal of 5072620 is 262705.

It is a junction number, because it is equal to n+sod(n) for n = 5072591 and 5072600.

It is not an unprimeable number, because it can be changed into a prime (5072621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707 + ... + 3613.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 25072620 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 5072620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6410880).

5072620 is an abundant number, since it is smaller than the sum of its proper divisors (7749140).

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

5072620 is a wasteful number, since it uses less digits than its factorization.

5072620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5072620 is about 2252.2477661217. The cubic root of 5072620 is about 171.8214751238.

The spelling of 5072620 in words is "five million, seventy-two thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 1907 2660 3814 7628 9535 13349 19070 26698 36233 38140 53396 66745 72466 133490 144932 181165 253631 266980 362330 507262 724660 1014524 1268155 2536310 5072620