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46121161 = 223920599
BaseRepresentation
bin1010111111110…
…0000011001001
310012210012100011
42233330003021
543301334121
64324311521
71100011012
oct257740311
9105705304
1046121161
1124041569
12135425a1
13972aa38
1461a8009
1540b07e1
hex2bfc0c9

46121161 has 4 divisors (see below), whose sum is σ = 46144000. Its totient is φ = 46098324.

The previous prime is 46121137. The next prime is 46121167. The reversal of 46121161 is 16112164.

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 a cyclic number.

It is not a de Polignac number, because 46121161 - 223 = 37732553 is a prime.

It is a super-2 number, since 2×461211612 = 4254322983975842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46121167) 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, 8061 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (11536000).

Almost surely, 246121161 is an apocalyptic number.

It is an amenable number.

46121161 is a deficient number, since it is larger than the sum of its proper divisors (22839).

46121161 is a wasteful number, since it uses less digits than its factorization.

46121161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22838.

The product of its digits is 288, while the sum is 22.

The square root of 46121161 is about 6791.2562166362. The cubic root of 46121161 is about 358.6190951211.

The spelling of 46121161 in words is "forty-six million, one hundred twenty-one thousand, one hundred sixty-one".

Divisors: 1 2239 20599 46121161