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47412701 = 76773243
BaseRepresentation
bin1011010011011…
…1010111011101
310022012210222222
42310313113131
544114201301
64412115125
71114000310
oct264672735
9108183888
1047412701
1124843956
1213a65aa5
139a9086b
146422977
15426831b
hex2d375dd

47412701 has 4 divisors (see below), whose sum is σ = 54185952. Its totient is φ = 40639452.

The previous prime is 47412691. The next prime is 47412713. The reversal of 47412701 is 10721474.

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 not a de Polignac number, because 47412701 - 210 = 47411677 is a prime.

It is a super-2 number, since 2×474127012 = 4495928432230802, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47412731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386615 + ... + 3386628.

It is an arithmetic number, because the mean of its divisors is an integer number (13546488).

Almost surely, 247412701 is an apocalyptic number.

It is an amenable number.

47412701 is a deficient number, since it is larger than the sum of its proper divisors (6773251).

47412701 is an equidigital number, since it uses as much as digits as its factorization.

47412701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773250.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 47412701 is about 6885.6881282846. The cubic root of 47412701 is about 361.9358193351.

The spelling of 47412701 in words is "forty-seven million, four hundred twelve thousand, seven hundred one".

Divisors: 1 7 6773243 47412701