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10297630 = 257157937
BaseRepresentation
bin100111010010…
…000100011110
3201101011200201
4213102010132
510114011010
61004414114
7153346150
oct47220436
921334621
1010297630
1158a3842
12354733a
132197195
141520ad0
15d8623a
hex9d211e

10297630 has 32 divisors (see below), whose sum is σ = 21341376. Its totient is φ = 3504384.

The previous prime is 10297621. The next prime is 10297643. The reversal of 10297630 is 3679201.

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, 10522 + ... + 11458.

It is an arithmetic number, because the mean of its divisors is an integer number (666918).

Almost surely, 210297630 is an apocalyptic number.

10297630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10297630 is an abundant number, since it is smaller than the sum of its proper divisors (11043746).

10297630 is a wasteful number, since it uses less digits than its factorization.

10297630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10297630 is about 3208.9920535894. The cubic root of 10297630 is about 217.5600221891.

The spelling of 10297630 in words is "ten million, two hundred ninety-seven thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 157 314 785 937 1099 1570 1874 2198 4685 5495 6559 9370 10990 13118 32795 65590 147109 294218 735545 1029763 1471090 2059526 5148815 10297630