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8113932 = 223479317
BaseRepresentation
bin11110111100111100001100
3120021020020000
4132330330030
54034121212
6445524300
7125652531
oct36747414
916236200
108113932
114642132
122873690
1318b1258
141112d88
15aa41dc
hex7bcf0c

8113932 has 60 divisors (see below), whose sum is σ = 21547680. Its totient is φ = 2661984.

The previous prime is 8113927. The next prime is 8113961. The reversal of 8113932 is 2393118.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8113896 and 8113905.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25438 + ... + 25754.

It is an arithmetic number, because the mean of its divisors is an integer number (359128).

Almost surely, 28113932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8113932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10773840).

8113932 is an abundant number, since it is smaller than the sum of its proper divisors (13433748).

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

8113932 is a wasteful number, since it uses less digits than its factorization.

8113932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 401 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 8113932 is about 2848.4964454954. The cubic root of 8113932 is about 200.9449615401.

It can be divided in two parts, 8113 and 932, that added together give a triangular number (9045 = T134).

The spelling of 8113932 in words is "eight million, one hundred thirteen thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 81 108 158 162 237 316 317 324 474 634 711 948 951 1268 1422 1902 2133 2844 2853 3804 4266 5706 6399 8532 8559 11412 12798 17118 25043 25596 25677 34236 50086 51354 75129 100172 102708 150258 225387 300516 450774 676161 901548 1352322 2028483 2704644 4056966 8113932