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8914628 = 222228657
BaseRepresentation
bin100010000000…
…011011000100
3121202220120102
4202000123010
54240232003
6515023232
7135526112
oct42003304
917686512
108914628
115039768
122b9ab18
131b01838
141280ab2
15bb1588
hex8806c4

8914628 has 6 divisors (see below), whose sum is σ = 15600606. Its totient is φ = 4457312.

The previous prime is 8914621. The next prime is 8914637. The reversal of 8914628 is 8264198.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 1119364 = 2792^2 + 1058^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8914591 and 8914600.

It is not an unprimeable number, because it can be changed into a prime (8914621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114325 + ... + 1114332.

It is an arithmetic number, because the mean of its divisors is an integer number (2600101).

Almost surely, 28914628 is an apocalyptic number.

It is an amenable number.

8914628 is a deficient number, since it is larger than the sum of its proper divisors (6685978).

8914628 is a wasteful number, since it uses less digits than its factorization.

8914628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228661 (or 2228659 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 8914628 is about 2985.7374298488. The cubic root of 8914628 is about 207.3485845581.

The spelling of 8914628 in words is "eight million, nine hundred fourteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 2228657 4457314 8914628