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7238485 = 51579221
BaseRepresentation
bin11011100111001101010101
3111121202100001
4123213031111
53323112420
6415051301
7115345312
oct33471525
914552301
107238485
1140a4421
122510b31
131665937
14d65d09
1597eb0a
hex6e7355

7238485 has 8 divisors (see below), whose sum is σ = 8742456. Its totient is φ = 5753280.

The previous prime is 7238467. The next prime is 7238503. The reversal of 7238485 is 5848327.

It is an interprime number because it is at equal distance from previous prime (7238467) and next prime (7238503).

It can be written as a sum of positive squares in 4 ways, for example, as 1435204 + 5803281 = 1198^2 + 2409^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-7238485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3826 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (1092807).

Almost surely, 27238485 is an apocalyptic number.

It is an amenable number.

7238485 is a deficient number, since it is larger than the sum of its proper divisors (1503971).

7238485 is a wasteful number, since it uses less digits than its factorization.

7238485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383.

The product of its digits is 53760, while the sum is 37.

The square root of 7238485 is about 2690.4432720279. The cubic root of 7238485 is about 193.4413107360.

The spelling of 7238485 in words is "seven million, two hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 157 785 9221 46105 1447697 7238485