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8494228 = 222123557
BaseRepresentation
bin100000011001…
…110010010100
3120222112220001
4200121302110
54133303403
6502021044
7132125341
oct40316224
916875801
108494228
114881926
122a17784
1319b5392
1411b17c8
15b2bc1d
hex819c94

8494228 has 6 divisors (see below), whose sum is σ = 14864906. Its totient is φ = 4247112.

The previous prime is 8494219. The next prime is 8494231. The reversal of 8494228 is 8224948.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 1106704 = 2718^2 + 1052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061775 + ... + 1061782.

Almost surely, 28494228 is an apocalyptic number.

It is an amenable number.

8494228 is a deficient number, since it is larger than the sum of its proper divisors (6370678).

8494228 is a wasteful number, since it uses less digits than its factorization.

8494228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123561 (or 2123559 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 8494228 is about 2914.4858894838. The cubic root of 8494228 is about 204.0365499037.

The spelling of 8494228 in words is "eight million, four hundred ninety-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 2123557 4247114 8494228