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72950335 = 5112912923
BaseRepresentation
bin1000101100100…
…10001000111111
312002021021001021
410112102020333
5122133402320
611123325011
71544032123
oct426221077
9162237037
1072950335
11381a6737
1220520767
13121626a3
14998d583
15660edaa
hex459223f

72950335 has 8 divisors (see below), whose sum is σ = 87624720. Its totient is φ = 58304064.

The previous prime is 72950303. The next prime is 72950351. The reversal of 72950335 is 53305927.

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

It is a cyclic number.

It is not a de Polignac number, because 72950335 - 25 = 72950303 is a prime.

It is a super-2 number, since 2×729503352 = 10643502753224450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72950335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (10953090).

Almost surely, 272950335 is an apocalyptic number.

72950335 is a deficient number, since it is larger than the sum of its proper divisors (14674385).

72950335 is a wasteful number, since it uses less digits than its factorization.

72950335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 72950335 is about 8541.0968265206. The cubic root of 72950335 is about 417.8391187380.

The spelling of 72950335 in words is "seventy-two million, nine hundred fifty thousand, three hundred thirty-five".

Divisors: 1 5 1129 5645 12923 64615 14590067 72950335