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10204254 = 2321929837
BaseRepresentation
bin100110111011…
…010001011110
3201012102121100
4212323101132
510103014004
61002413530
7152510004
oct46732136
921172540
1010204254
11583a675
1235012a6
132163828
1414d8a74
15d68739
hex9bb45e

10204254 has 24 divisors (see below), whose sum is σ = 23273640. Its totient is φ = 3222288.

The previous prime is 10204231. The next prime is 10204261. The reversal of 10204254 is 45240201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14577 + ... + 15260.

It is an arithmetic number, because the mean of its divisors is an integer number (969735).

Almost surely, 210204254 is an apocalyptic number.

10204254 is an abundant number, since it is smaller than the sum of its proper divisors (13069386).

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

10204254 is a wasteful number, since it uses less digits than its factorization.

10204254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29864 (or 29861 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10204254 is about 3194.4098046431. The cubic root of 10204254 is about 216.9004335571.

Adding to 10204254 its reverse (45240201), we get a palindrome (55444455).

The spelling of 10204254 in words is "ten million, two hundred four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 29837 59674 89511 179022 268533 537066 566903 1133806 1700709 3401418 5102127 10204254