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141353442 = 2327852969
BaseRepresentation
bin10000110110011…
…10000111100010
3100211222111110200
420123032013202
5242141302232
622005410030
73334325106
oct1033160742
9324874420
10141353442
1172876a2a
123b409916
13233923b9
1414ab7906
15c62277c
hex86ce1e2

141353442 has 12 divisors (see below), whose sum is σ = 306265830. Its totient is φ = 47117808.

The previous prime is 141353441. The next prime is 141353447. The reversal of 141353442 is 244353141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132227001 + 9126441 = 11499^2 + 3021^2 .

It is not an unprimeable number, because it can be changed into a prime (141353441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3926467 + ... + 3926502.

Almost surely, 2141353442 is an apocalyptic number.

141353442 is an abundant number, since it is smaller than the sum of its proper divisors (164912388).

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

141353442 is a wasteful number, since it uses less digits than its factorization.

141353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852977 (or 7852974 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 141353442 is about 11889.2153651955. The cubic root of 141353442 is about 520.9173182085.

The spelling of 141353442 in words is "one hundred forty-one million, three hundred fifty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 7852969 15705938 23558907 47117814 70676721 141353442