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7372085 = 57210631
BaseRepresentation
bin11100000111110100110101
3111212112121012
4130013310311
53341401320
6422002005
7116442650
oct34076465
914775535
107372085
114185836
122576305
1316b16a6
14d9c897
159a94c5
hex707d35

7372085 has 8 divisors (see below), whose sum is σ = 10110336. Its totient is φ = 5055120.

The previous prime is 7372069. The next prime is 7372093. The reversal of 7372085 is 5802737.

7372085 = T321 + T322 + ... + T425.

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

It is not a de Polignac number, because 7372085 - 24 = 7372069 is a prime.

It is a Duffinian number.

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, 105281 + ... + 105350.

It is an arithmetic number, because the mean of its divisors is an integer number (1263792).

Almost surely, 27372085 is an apocalyptic number.

It is an amenable number.

7372085 is a deficient number, since it is larger than the sum of its proper divisors (2738251).

7372085 is a wasteful number, since it uses less digits than its factorization.

7372085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210643.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7372085 is about 2715.1583747546. The cubic root of 7372085 is about 194.6241720253.

The spelling of 7372085 in words is "seven million, three hundred seventy-two thousand, eighty-five".

Divisors: 1 5 7 35 210631 1053155 1474417 7372085