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8936244 = 223427581
BaseRepresentation
bin100010000101…
…101100110100
3121211000020000
4202011230310
54241424434
6515311300
7135646122
oct42055464
917730200
108936244
115053a29
122bab530
131b0b625
141288912
15bb7b99
hex885b34

8936244 has 30 divisors (see below), whose sum is σ = 23361954. Its totient is φ = 2978640.

The previous prime is 8936233. The next prime is 8936261. The reversal of 8936244 is 4426398.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 8100 = 2988^2 + 90^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 83 + 92 + 313 + 64 + 221 + 410 + 411 .

It is a junction number, because it is equal to n+sod(n) for n = 8936199 and 8936208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13467 + ... + 14114.

Almost surely, 28936244 is an apocalyptic number.

It is an amenable number.

8936244 is an abundant number, since it is smaller than the sum of its proper divisors (14425710).

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

8936244 is a wasteful number, since it uses less digits than its factorization.

8936244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27597 (or 27586 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8936244 is about 2989.3551144018. The cubic root of 8936244 is about 207.5160407593.

It can be divided in two parts, 8936 and 244, that added together give a triangular number (9180 = T135).

The spelling of 8936244 in words is "eight million, nine hundred thirty-six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 27581 55162 82743 110324 165486 248229 330972 496458 744687 992916 1489374 2234061 2978748 4468122 8936244