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47030046 = 2374326041
BaseRepresentation
bin1011001101100…
…1111100011110
310021111101002120
42303121330132
544014430141
64400003410
71110514560
oct263317436
9107441076
1047030046
1124602408
1213900566
13998863b
146363330
1541dec66
hex2cd9f1e

47030046 has 32 divisors (see below), whose sum is σ = 110001408. Its totient is φ = 13124160.

The previous prime is 47030029. The next prime is 47030051. The reversal of 47030046 is 64003074.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47029998 and 47030025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11215 + ... + 14826.

It is an arithmetic number, because the mean of its divisors is an integer number (3437544).

Almost surely, 247030046 is an apocalyptic number.

47030046 is an abundant number, since it is smaller than the sum of its proper divisors (62971362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47030046 is a wasteful number, since it uses less digits than its factorization.

47030046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 47030046 is about 6857.8455800638. The cubic root of 47030046 is about 360.9594929010.

The spelling of 47030046 in words is "forty-seven million, thirty thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 26041 52082 78123 156246 182287 364574 546861 1093722 1119763 2239526 3359289 6718578 7838341 15676682 23515023 47030046