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46196981 = 128336007
BaseRepresentation
bin1011000000111…
…0100011110101
310012221001100022
42300032203311
543311300411
64330054525
71100445035
oct260164365
9105831308
1046196981
1124093526
121357a445
1397563bc
1461c78c5
1540c7edb
hex2c0e8f5

46196981 has 4 divisors (see below), whose sum is σ = 46234272. Its totient is φ = 46159692.

The previous prime is 46196977. The next prime is 46196987. The reversal of 46196981 is 18969164.

46196981 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, 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 46196981 - 22 = 46196977 is a prime.

It is a super-2 number, since 2×461969812 = 4268322107028722, 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 (46196987) 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, 16721 + ... + 19286.

It is an arithmetic number, because the mean of its divisors is an integer number (11558568).

Almost surely, 246196981 is an apocalyptic number.

It is an amenable number.

46196981 is a deficient number, since it is larger than the sum of its proper divisors (37291).

46196981 is a wasteful number, since it uses less digits than its factorization.

46196981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37290.

The product of its digits is 93312, while the sum is 44.

The square root of 46196981 is about 6796.8361021875. The cubic root of 46196981 is about 358.8155025332.

The spelling of 46196981 in words is "forty-six million, one hundred ninety-six thousand, nine hundred eighty-one".

Divisors: 1 1283 36007 46196981