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46998131 = 232043397
BaseRepresentation
bin1011001101001…
…0001001110011
310021102202022112
42303102021303
544012420011
64355155535
71110322535
oct263221163
9107382275
1046998131
1124590434
12138a5bab
139976c5b
146355855
1541d558b
hex2cd2273

46998131 has 4 divisors (see below), whose sum is σ = 49041552. Its totient is φ = 44954712.

The previous prime is 46998089. The next prime is 46998143. The reversal of 46998131 is 13189964.

46998131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46998131 - 214 = 46981747 is a prime.

It is a super-2 number, since 2×469981312 = 4417648634986322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46998151) 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 3 ways as a sum of consecutive naturals, for example, 1021676 + ... + 1021721.

It is an arithmetic number, because the mean of its divisors is an integer number (12260388).

Almost surely, 246998131 is an apocalyptic number.

46998131 is a deficient number, since it is larger than the sum of its proper divisors (2043421).

46998131 is a wasteful number, since it uses less digits than its factorization.

46998131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043420.

The product of its digits is 46656, while the sum is 41.

The square root of 46998131 is about 6855.5182882113. The cubic root of 46998131 is about 360.8778243363.

The spelling of 46998131 in words is "forty-six million, nine hundred ninety-eight thousand, one hundred thirty-one".

Divisors: 1 23 2043397 46998131