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53800633 is a prime number
BaseRepresentation
bin1100110100111…
…0111010111001
310202020100121001
43031032322321
5102233110013
65201045001
71222204105
oct315167271
9122210531
1053800633
1128407237
1216026761
13b1b92c3
147206905
154acaddd
hex334eeb9

53800633 has 2 divisors, whose sum is σ = 53800634. Its totient is φ = 53800632.

The previous prime is 53800601. The next prime is 53800639. The reversal of 53800633 is 33600835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53538489 + 262144 = 7317^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 53800633 - 25 = 53800601 is a prime.

It is a super-2 number, since 2×538006332 = 5789016222401378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53800639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26900316 + 26900317.

It is an arithmetic number, because the mean of its divisors is an integer number (26900317).

Almost surely, 253800633 is an apocalyptic number.

It is an amenable number.

53800633 is a deficient number, since it is larger than the sum of its proper divisors (1).

53800633 is an equidigital number, since it uses as much as digits as its factorization.

53800633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53800633 is about 7334.8914784065. The cubic root of 53800633 is about 377.5105808183.

The spelling of 53800633 in words is "fifty-three million, eight hundred thousand, six hundred thirty-three".