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10624340 = 2251633259
BaseRepresentation
bin101000100001…
…110101010100
3201222202212002
4220201311110
510204434330
61015414432
7156206516
oct50416524
921882762
1010624340
115aa7251
123684418
13227cabc
1415a7bb6
15dece45
hexa21d54

10624340 has 24 divisors (see below), whose sum is σ = 22454880. Its totient is φ = 4222368.

The previous prime is 10624333. The next prime is 10624343. The reversal of 10624340 is 4342601.

It is a happy number.

It is a super-2 number, since 2×106243402 = 225753200871200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10624343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (935620).

Almost surely, 210624340 is an apocalyptic number.

10624340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 3259×3260.

It is an amenable number.

10624340 is an abundant number, since it is smaller than the sum of its proper divisors (11830540).

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

10624340 is a wasteful number, since it uses less digits than its factorization.

10624340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 10624340 is about 3259.4999616506. The cubic root of 10624340 is about 219.8369315018.

Adding to 10624340 its reverse (4342601), we get a palindrome (14966941).

The spelling of 10624340 in words is "ten million, six hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3259 3260 6518 13036 16295 32590 65180 531217 1062434 2124868 2656085 5312170 10624340