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64148095 = 5111166329
BaseRepresentation
bin1111010010110…
…1001001111111
311110201001122101
43310231021333
5112410214340
610210525531
71406151454
oct364551177
9143631571
1064148095
1133234460
12195968a7
13103a006b
14873b82b
155971c9a
hex3d2d27f

64148095 has 8 divisors (see below), whose sum is σ = 83975760. Its totient is φ = 46653120.

The previous prime is 64148069. The next prime is 64148101. The reversal of 64148095 is 59084146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64148095 - 215 = 64115327 is a prime.

It is a super-2 number, since 2×641480952 = 8229956184258050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583110 + ... + 583219.

It is an arithmetic number, because the mean of its divisors is an integer number (10496970).

Almost surely, 264148095 is an apocalyptic number.

64148095 is a deficient number, since it is larger than the sum of its proper divisors (19827665).

64148095 is a wasteful number, since it uses less digits than its factorization.

64148095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166345.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 64148095 is about 8009.2505891625. The cubic root of 64148095 is about 400.3082935766.

The spelling of 64148095 in words is "sixty-four million, one hundred forty-eight thousand, ninety-five".

Divisors: 1 5 11 55 1166329 5831645 12829619 64148095