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10038258 = 2322324247
BaseRepresentation
bin100110010010…
…101111110010
3200212222220100
4212102233302
510032211013
6555053230
7151216026
oct46225762
920788810
1010038258
11573698a
123441216
1321060c9
141494386
15d34473
hex992bf2

10038258 has 24 divisors (see below), whose sum is σ = 22696128. Its totient is φ = 3200472.

The previous prime is 10038257. The next prime is 10038271. The reversal of 10038258 is 85283001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10038257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11710 + ... + 12537.

It is an arithmetic number, because the mean of its divisors is an integer number (945672).

Almost surely, 210038258 is an apocalyptic number.

10038258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10038258 is an abundant number, since it is smaller than the sum of its proper divisors (12657870).

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

10038258 is a wasteful number, since it uses less digits than its factorization.

10038258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24278 (or 24275 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 10038258 is about 3168.3210064638. The cubic root of 10038258 is about 215.7178672438.

It can be divided in two parts, 10038 and 258, that added together give a triangular number (10296 = T143).

The spelling of 10038258 in words is "ten million, thirty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 24247 48494 72741 145482 218223 436446 557681 1115362 1673043 3346086 5019129 10038258