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8342936 = 237221283
BaseRepresentation
bin11111110100110110011000
3120200212100122
4133310312120
54113433221
6454452412
7130625300
oct37646630
916625318
108342936
114789198
122964108
131961564
141172600
15aebeab
hex7f4d98

8342936 has 24 divisors (see below), whose sum is σ = 18197820. Its totient is φ = 3575376.

The previous prime is 8342933. The next prime is 8342941. The reversal of 8342936 is 6392438.

It is a happy number.

It is a super-2 number, since 2×83429362 = 139209162200192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8342896 and 8342905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10250 + ... + 11033.

Almost surely, 28342936 is an apocalyptic number.

It is an amenable number.

8342936 is an abundant number, since it is smaller than the sum of its proper divisors (9854884).

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

8342936 is a wasteful number, since it uses less digits than its factorization.

8342936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21303 (or 21292 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 8342936 is about 2888.4140977360. The cubic root of 8342936 is about 202.8179104375.

The spelling of 8342936 in words is "eight million, three hundred forty-two thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 21283 42566 85132 148981 170264 297962 595924 1042867 1191848 2085734 4171468 8342936