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10372530 = 235749393
BaseRepresentation
bin100111100100…
…010110110010
3201111222102210
4213210112302
510123410110
61010152550
7154110420
oct47442662
921458383
1010372530
115945043
123582756
1321c22bc
141540110
15d9d520
hex9e45b2

10372530 has 32 divisors (see below), whose sum is σ = 28450944. Its totient is φ = 2370816.

The previous prime is 10372511. The next prime is 10372541. The reversal of 10372530 is 3527301.

It is a happy number.

10372530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10372497 and 10372506.

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, 24487 + ... + 24906.

It is an arithmetic number, because the mean of its divisors is an integer number (889092).

Almost surely, 210372530 is an apocalyptic number.

10372530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10372530 is an abundant number, since it is smaller than the sum of its proper divisors (18078414).

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

10372530 is a wasteful number, since it uses less digits than its factorization.

10372530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49410.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 10372530 is about 3220.6412404985. The cubic root of 10372530 is about 218.0862240632.

Adding to 10372530 its reverse (3527301), we get a palindrome (13899831).

The spelling of 10372530 in words is "ten million, three hundred seventy-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 49393 98786 148179 246965 296358 345751 493930 691502 740895 1037253 1481790 1728755 2074506 3457510 5186265 10372530