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46140141 = 315380047
BaseRepresentation
bin1011000000000…
…0101011101101
310012211011101010
42300000223231
543302441031
64324535433
71100120235
oct260005355
9105734333
1046140141
1124054853
1213551579
139736578
1461b0cc5
1540b6246
hex2c00aed

46140141 has 4 divisors (see below), whose sum is σ = 61520192. Its totient is φ = 30760092.

The previous prime is 46140119. The next prime is 46140169. The reversal of 46140141 is 14104164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46140141 - 25 = 46140109 is a prime.

It is a super-2 number, since 2×461401412 = 4257825222999762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46140541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7690021 + ... + 7690026.

It is an arithmetic number, because the mean of its divisors is an integer number (15380048).

Almost surely, 246140141 is an apocalyptic number.

It is an amenable number.

46140141 is a deficient number, since it is larger than the sum of its proper divisors (15380051).

46140141 is a wasteful number, since it uses less digits than its factorization.

46140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380050.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 46140141 is about 6792.6534579647. The cubic root of 46140141 is about 358.6682819210.

The spelling of 46140141 in words is "forty-six million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 3 15380047 46140141