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10015242 = 231987853
BaseRepresentation
bin100110001101…
…001000001010
3200211211022220
4212031020022
510030441432
6554354510
7151061646
oct46151012
920754286
1010015242
115720666
12342ba36
1320c87a3
141489c26
15d2c72c
hex98d20a

10015242 has 16 divisors (see below), whose sum is σ = 21084960. Its totient is φ = 3162672.

The previous prime is 10015231. The next prime is 10015249. The reversal of 10015242 is 24251001.

It is not an unprimeable number, because it can be changed into a prime (10015249) 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, 43813 + ... + 44040.

It is an arithmetic number, because the mean of its divisors is an integer number (1317810).

Almost surely, 210015242 is an apocalyptic number.

10015242 is an abundant number, since it is smaller than the sum of its proper divisors (11069718).

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

10015242 is a wasteful number, since it uses less digits than its factorization.

10015242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87877.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10015242 is about 3164.6867143526. The cubic root of 10015242 is about 215.5528730826.

Adding to 10015242 its reverse (24251001), we get a palindrome (34266243).

The spelling of 10015242 in words is "ten million, fifteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 87853 175706 263559 527118 1669207 3338414 5007621 10015242