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11430152 = 231428769
BaseRepresentation
bin101011100110…
…100100001000
3210111201012222
4223212210020
510411231102
61044553212
7166104026
oct53464410
923451188
1011430152
1164a7708
1239b2808
1324a2806
141737716
15100baa2
hexae6908

11430152 has 8 divisors (see below), whose sum is σ = 21431550. Its totient is φ = 5715072.

The previous prime is 11430101. The next prime is 11430157. The reversal of 11430152 is 25103411.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 1406596 = 3166^2 + 1186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11430152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714377 + ... + 714392.

Almost surely, 211430152 is an apocalyptic number.

It is an amenable number.

11430152 is a deficient number, since it is larger than the sum of its proper divisors (10001398).

11430152 is a wasteful number, since it uses less digits than its factorization.

11430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428775 (or 1428771 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11430152 is about 3380.8507804989. The cubic root of 11430152 is about 225.2599596155.

Adding to 11430152 its reverse (25103411), we get a palindrome (36533563).

The spelling of 11430152 in words is "eleven million, four hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1428769 2857538 5715076 11430152