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47025973 = 50393491
BaseRepresentation
bin1011001101100…
…0111100110101
310021111011111201
42303120330311
544014312343
64355532501
71110466651
oct263307465
9107434451
1047025973
11245aa345
12138ba131
139986827
146361a61
1541dd94d
hex2cd8f35

47025973 has 4 divisors (see below), whose sum is σ = 47119968. Its totient is φ = 46931980.

The previous prime is 47025971. The next prime is 47025983. The reversal of 47025973 is 37952074.

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 47025973 - 21 = 47025971 is a prime.

It is a super-2 number, since 2×470259732 = 4422884273193458, 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 (47025971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46243 + ... + 47248.

It is an arithmetic number, because the mean of its divisors is an integer number (11779992).

Almost surely, 247025973 is an apocalyptic number.

It is an amenable number.

47025973 is a deficient number, since it is larger than the sum of its proper divisors (93995).

47025973 is an equidigital number, since it uses as much as digits as its factorization.

47025973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93994.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 47025973 is about 6857.5486144832. The cubic root of 47025973 is about 360.9490723962.

The spelling of 47025973 in words is "forty-seven million, twenty-five thousand, nine hundred seventy-three".

Divisors: 1 503 93491 47025973