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5012620 = 2251723641
BaseRepresentation
bin10011000111110010001100
3100102200000121
4103013302030
52240400440
6255234324
760415024
oct23076214
910380017
105012620
112914068
1218189a4
131066762
14946a84
1569034a
hex4c7c8c

5012620 has 48 divisors (see below), whose sum is σ = 11648448. Its totient is φ = 1802240.

The previous prime is 5012591. The next prime is 5012627. The reversal of 5012620 is 262105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5012594 and 5012603.

It is not an unprimeable number, because it can be changed into a prime (5012627) by changing a digit.

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, 7500 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

Almost surely, 25012620 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 5012620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5824224).

5012620 is an abundant number, since it is smaller than the sum of its proper divisors (6635828).

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

5012620 is a wasteful number, since it uses less digits than its factorization.

5012620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5012620 is about 2238.8881169009. Note that the first 3 decimals coincide. The cubic root of 5012620 is about 171.1413397742.

Adding to 5012620 its reverse (262105), we get a palindrome (5274725).

The spelling of 5012620 in words is "five million, twelve thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 641 782 1282 1564 1955 2564 3205 3910 6410 7820 10897 12820 14743 21794 29486 43588 54485 58972 73715 108970 147430 217940 250631 294860 501262 1002524 1253155 2506310 5012620