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47622053 = 97490949
BaseRepresentation
bin1011010110101…
…0011110100101
310022121110011202
42311222132211
544142401203
64420412245
71115531543
oct265523645
9108543152
1047622053
1124977176
1213b47085
139b34c3b
146478d93
1542aa388
hex2d6a7a5

47622053 has 4 divisors (see below), whose sum is σ = 48113100. Its totient is φ = 47131008.

The previous prime is 47622041. The next prime is 47622073. The reversal of 47622053 is 35022674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16507969 + 31114084 = 4063^2 + 5578^2 .

It is a cyclic number.

It is not a de Polignac number, because 47622053 - 26 = 47621989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47622023) 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, 245378 + ... + 245571.

It is an arithmetic number, because the mean of its divisors is an integer number (12028275).

Almost surely, 247622053 is an apocalyptic number.

It is an amenable number.

47622053 is a deficient number, since it is larger than the sum of its proper divisors (491047).

47622053 is an equidigital number, since it uses as much as digits as its factorization.

47622053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491046.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 47622053 is about 6900.8733505260. The cubic root of 47622053 is about 362.4677494892.

The spelling of 47622053 in words is "forty-seven million, six hundred twenty-two thousand, fifty-three".

Divisors: 1 97 490949 47622053