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742095 = 33523239
BaseRepresentation
bin10110101001011001111
31101200222000
42311023033
5142221340
623523343
76210354
oct2651317
91350860
10742095
11467602
122b9553
131cca13
1415462b
15e9d30
hexb52cf

742095 has 32 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 376992.

The previous prime is 742073. The next prime is 742111. The reversal of 742095 is 590247.

742095 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742095 - 26 = 742031 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

742095 is strictly pandigital in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2986 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2742095 is an apocalyptic number.

742095 is a deficient number, since it is larger than the sum of its proper divisors (640305).

742095 is a wasteful number, since it uses less digits than its factorization.

742095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 742095 is about 861.4493600903. The cubic root of 742095 is about 90.5356940283.

The spelling of 742095 in words is "seven hundred forty-two thousand, ninety-five".

Divisors: 1 3 5 9 15 23 27 45 69 115 135 207 239 345 621 717 1035 1195 2151 3105 3585 5497 6453 10755 16491 27485 32265 49473 82455 148419 247365 742095