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7628012 = 227893061
BaseRepresentation
bin11101000110010011101100
3112100112122222
4131012103230
53423044022
6431254512
7121560050
oct35062354
915315588
107628012
114340047
12267a438
131771022
141027c60
15a0a242
hex7464ec

7628012 has 24 divisors (see below), whose sum is σ = 15432480. Its totient is φ = 3231360.

The previous prime is 7628011. The next prime is 7628021. The reversal of 7628012 is 2108267.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7628011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (643020).

Almost surely, 27628012 is an apocalyptic number.

It is an amenable number.

7628012 is an abundant number, since it is smaller than the sum of its proper divisors (7804468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7628012 is a wasteful number, since it uses less digits than its factorization.

7628012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3159 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 7628012 is about 2761.8855877824. The cubic root of 7628012 is about 196.8507720921.

The spelling of 7628012 in words is "seven million, six hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 3061 6122 12244 21427 42854 85708 272429 544858 1089716 1907003 3814006 7628012