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141292490 = 2514129249
BaseRepresentation
bin10000110101111…
…11001111001010
3100211212101212012
420122333033022
5242132324430
622004215522
73333652313
oct1032771712
9324771765
10141292490
1172835159
123b39a5a2
1323370731
1414a9d60a
15c60e695
hex86bf3ca

141292490 has 8 divisors (see below), whose sum is σ = 254326500. Its totient is φ = 56516992.

The previous prime is 141292469. The next prime is 141292499. The reversal of 141292490 is 94292141.

It can be written as a sum of positive squares in 2 ways, for example, as 119268241 + 22024249 = 10921^2 + 4693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (141292499) 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, 7064615 + ... + 7064634.

Almost surely, 2141292490 is an apocalyptic number.

141292490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141292490 is a deficient number, since it is larger than the sum of its proper divisors (113034010).

141292490 is a wasteful number, since it uses less digits than its factorization.

141292490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14129256.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 141292490 is about 11886.6517573285. The cubic root of 141292490 is about 520.8424337752.

The spelling of 141292490 in words is "one hundred forty-one million, two hundred ninety-two thousand, four hundred ninety".

Divisors: 1 2 5 10 14129249 28258498 70646245 141292490