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47013100 = 2252470131
BaseRepresentation
bin1011001101010…
…1110011101100
310021110111211221
42303111303230
544013404400
64355353124
71110414301
oct263256354
9107414757
1047013100
11245a0702
12138b27a4
139980a04
14635b0a8
1541d9c1a
hex2cd5cec

47013100 has 18 divisors (see below), whose sum is σ = 102018644. Its totient is φ = 18805200.

The previous prime is 47013079. The next prime is 47013103. The reversal of 47013100 is 131074.

It is a super-2 number, since 2×470131002 = 4420463143220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47013103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234966 + ... + 235165.

Almost surely, 247013100 is an apocalyptic number.

It is an amenable number.

47013100 is an abundant number, since it is smaller than the sum of its proper divisors (55005544).

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

47013100 is a wasteful number, since it uses less digits than its factorization.

47013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470145 (or 470138 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 47013100 is about 6856.6099495305. The cubic root of 47013100 is about 360.9161337089.

Adding to 47013100 its reverse (131074), we get a palindrome (47144174).

The spelling of 47013100 in words is "forty-seven million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 470131 940262 1880524 2350655 4701310 9402620 11753275 23506550 47013100