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47023874 = 226389399
BaseRepresentation
bin1011001101100…
…0011100000010
310021111001121222
42303120130002
544014230444
64355515042
71110460562
oct263303402
9107431558
1047023874
11245a8807
12138b8a82
1399858a1
146360da2
1541dceee
hex2cd8702

47023874 has 8 divisors (see below), whose sum is σ = 70804800. Its totient is φ = 23422276.

The previous prime is 47023859. The next prime is 47023901. The reversal of 47023874 is 47832074.

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

It is a super-2 number, since 2×470238742 = 4422489451935752, which contains 22 as substring.

It is an unprimeable number.

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, 44174 + ... + 45225.

It is an arithmetic number, because the mean of its divisors is an integer number (8850600).

Almost surely, 247023874 is an apocalyptic number.

47023874 is a deficient number, since it is larger than the sum of its proper divisors (23780926).

47023874 is a wasteful number, since it uses less digits than its factorization.

47023874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 47023874 is about 6857.3955697480. The cubic root of 47023874 is about 360.9437020067.

The spelling of 47023874 in words is "forty-seven million, twenty-three thousand, eight hundred seventy-four".

Divisors: 1 2 263 526 89399 178798 23511937 47023874