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63952093 = 139460087
BaseRepresentation
bin1111001111110…
…1010011011101
311110100002210001
43303331103131
5112332431333
610202414301
71404404152
oct363752335
9143302701
1063952093
1133110177
1219501391
1310331a9a
1486ca229
155933b7d
hex3cfd4dd

63952093 has 4 divisors (see below), whose sum is σ = 64412320. Its totient is φ = 63491868.

The previous prime is 63952073. The next prime is 63952099. The reversal of 63952093 is 39025936.

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 63952093 - 25 = 63952061 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 (63952099) 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, 229905 + ... + 230182.

It is an arithmetic number, because the mean of its divisors is an integer number (16103080).

Almost surely, 263952093 is an apocalyptic number.

It is an amenable number.

63952093 is a deficient number, since it is larger than the sum of its proper divisors (460227).

63952093 is a wasteful number, since it uses less digits than its factorization.

63952093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460226.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 63952093 is about 7997.0052519678. The cubic root of 63952093 is about 399.9001688364.

The spelling of 63952093 in words is "sixty-three million, nine hundred fifty-two thousand, ninety-three".

Divisors: 1 139 460087 63952093