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7628085 = 325179947
BaseRepresentation
bin11101000110010100110101
3112100112202200
4131012110311
53423044320
6431255113
7121560213
oct35062465
915315680
107628085
114340103
12267a499
13177107a
141027cb3
15a0a290
hex746535

7628085 has 24 divisors (see below), whose sum is σ = 13309920. Its totient is φ = 4041312.

The previous prime is 7628083. The next prime is 7628107. The reversal of 7628085 is 5808267.

7628085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7628085 - 21 = 7628083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7582 + ... + 8528.

It is an arithmetic number, because the mean of its divisors is an integer number (554580).

Almost surely, 27628085 is an apocalyptic number.

It is an amenable number.

7628085 is a deficient number, since it is larger than the sum of its proper divisors (5681835).

7628085 is a wasteful number, since it uses less digits than its factorization.

7628085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 7628085 is about 2761.8988033597. The cubic root of 7628085 is about 196.8514000434.

The spelling of 7628085 in words is "seven million, six hundred twenty-eight thousand, eighty-five".

Divisors: 1 3 5 9 15 45 179 537 895 947 1611 2685 2841 4735 8055 8523 14205 42615 169513 508539 847565 1525617 2542695 7628085