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4642028 = 226717321
BaseRepresentation
bin10001101101010011101100
322201211122222
4101231103230
52142021103
6243254512
754312416
oct21552354
98654588
104642028
112690696
12167a438
13c66b81
1488b9b6
1561a638
hex46d4ec

4642028 has 12 divisors (see below), whose sum is σ = 8245272. Its totient is φ = 2286240.

The previous prime is 4642013. The next prime is 4642069. The reversal of 4642028 is 8202464.

It is a junction number, because it is equal to n+sod(n) for n = 4641988 and 4642006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393 + ... + 8928.

It is an arithmetic number, because the mean of its divisors is an integer number (687106).

Almost surely, 24642028 is an apocalyptic number.

It is an amenable number.

4642028 is a deficient number, since it is larger than the sum of its proper divisors (3603244).

4642028 is a wasteful number, since it uses less digits than its factorization.

4642028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17392 (or 17390 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4642028 is about 2154.5366091111. The cubic root of 4642028 is about 166.8153144946.

The spelling of 4642028 in words is "four million, six hundred forty-two thousand, twenty-eight".

Divisors: 1 2 4 67 134 268 17321 34642 69284 1160507 2321014 4642028