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141142304 = 2529152093
BaseRepresentation
bin10000110100110…
…10100100100000
3100211120202211202
420122122210200
5242113023204
622001100332
73332455412
oct1032324440
9324522752
10141142304
1172742336
123b3276a8
132331a274
1414a609b2
15c5cee1e
hex869a920

141142304 has 24 divisors (see below), whose sum is σ = 287457660. Its totient is φ = 68137216.

The previous prime is 141142301. The next prime is 141142319. The reversal of 141142304 is 403241141.

It can be written as a sum of positive squares in 2 ways, for example, as 140469904 + 672400 = 11852^2 + 820^2 .

It is a super-2 number, since 2×1411423042 = 39842299956856832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141142301) 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, 75119 + ... + 76974.

Almost surely, 2141142304 is an apocalyptic number.

It is an amenable number.

141142304 is an abundant number, since it is smaller than the sum of its proper divisors (146315356).

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

141142304 is a wasteful number, since it uses less digits than its factorization.

141142304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152132 (or 152124 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 141142304 is about 11880.3326552753. The cubic root of 141142304 is about 520.6578262428.

Adding to 141142304 its reverse (403241141), we get a palindrome (544383445).

The spelling of 141142304 in words is "one hundred forty-one million, one hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 152093 304186 608372 1216744 2433488 4410697 4866976 8821394 17642788 35285576 70571152 141142304