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10147492 = 222536873
BaseRepresentation
bin100110101101…
…011010100100
3201002112202001
4212231122210
510044204432
61001255044
7152152345
oct46553244
921075661
1010147492
115800a63
123494484
132143a44
1414c20cc
15d569e7
hex9ad6a4

10147492 has 6 divisors (see below), whose sum is σ = 17758118. Its totient is φ = 5073744.

The previous prime is 10147483. The next prime is 10147493. The reversal of 10147492 is 29474101.

10147492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 60516 = 3176^2 + 246^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10147492.

It is not an unprimeable number, because it can be changed into a prime (10147493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268433 + ... + 1268440.

Almost surely, 210147492 is an apocalyptic number.

It is an amenable number.

10147492 is a deficient number, since it is larger than the sum of its proper divisors (7610626).

10147492 is a wasteful number, since it uses less digits than its factorization.

10147492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536877 (or 2536875 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10147492 is about 3185.5128315548. The cubic root of 10147492 is about 216.4975100475.

The spelling of 10147492 in words is "ten million, one hundred forty-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 2536873 5073746 10147492