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47252053 is a prime number
BaseRepresentation
bin1011010001000…
…0001001010101
310021220122122001
42310100021111
544044031203
64404435301
71112431042
oct264201125
9107818561
1047252053
1124744192
12139a8b31
139a356c4
1463c01c9
15423591d
hex2d10255

47252053 has 2 divisors, whose sum is σ = 47252054. Its totient is φ = 47252052.

The previous prime is 47252047. The next prime is 47252081. The reversal of 47252053 is 35025274.

It is an a-pointer prime, because the next prime (47252081) can be obtained adding 47252053 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 13924 = 6873^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 47252053 - 25 = 47252021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47252083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23626026 + 23626027.

It is an arithmetic number, because the mean of its divisors is an integer number (23626027).

Almost surely, 247252053 is an apocalyptic number.

It is an amenable number.

47252053 is a deficient number, since it is larger than the sum of its proper divisors (1).

47252053 is an equidigital number, since it uses as much as digits as its factorization.

47252053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 47252053 is about 6874.0128745879. The cubic root of 47252053 is about 361.5265755526.

It can be divided in two parts, 472 and 52053, that added together give a palindrome (52525).

The spelling of 47252053 in words is "forty-seven million, two hundred fifty-two thousand, fifty-three".