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10120452 = 223843371
BaseRepresentation
bin100110100110…
…110100000100
3201001011122120
4212212310010
510042323302
61000525540
7152010456
oct46466404
921034576
1010120452
115792711
1234808b0
132134644
1414b62d6
15d4d9bc
hex9a6d04

10120452 has 12 divisors (see below), whose sum is σ = 23614416. Its totient is φ = 3373480.

The previous prime is 10120441. The next prime is 10120459. The reversal of 10120452 is 25402101.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10120459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421674 + ... + 421697.

It is an arithmetic number, because the mean of its divisors is an integer number (1967868).

Almost surely, 210120452 is an apocalyptic number.

10120452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120452 is an abundant number, since it is smaller than the sum of its proper divisors (13493964).

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

10120452 is a wasteful number, since it uses less digits than its factorization.

10120452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843378 (or 843376 counting only the distinct ones).

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

The square root of 10120452 is about 3181.2657858155. The cubic root of 10120452 is about 216.3050388379.

Adding to 10120452 its reverse (25402101), we get a palindrome (35522553).

The spelling of 10120452 in words is "ten million, one hundred twenty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 843371 1686742 2530113 3373484 5060226 10120452