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368928 = 2533761
BaseRepresentation
bin1011010000100100000
3200202002000
41122010200
543301203
611524000
73064410
oct1320440
9622060
10368928
112321aa
12159600
13cbc01
1498640
15744a3
hex5a120

368928 has 96 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 103680.

The previous prime is 368911. The next prime is 368939. The reversal of 368928 is 829863.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3689282 = 272215738368, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 368892 and 368901.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368928.

It is an unprimeable number.

368928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6018 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (13020).

2368928 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 368928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

368928 is an abundant number, since it is smaller than the sum of its proper divisors (880992).

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

368928 is a wasteful number, since it uses less digits than its factorization.

368928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 73 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 368928 is about 607.3944352725. The cubic root of 368928 is about 71.7211436042.

It can be divided in two parts, 368 and 928, that added together give a 4-th power (1296 = 64).

The spelling of 368928 in words is "three hundred sixty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 61 63 72 84 96 108 112 122 126 144 168 183 189 216 224 244 252 288 336 366 378 427 432 488 504 549 672 732 756 854 864 976 1008 1098 1281 1464 1512 1647 1708 1952 2016 2196 2562 2928 3024 3294 3416 3843 4392 5124 5856 6048 6588 6832 7686 8784 10248 11529 13176 13664 15372 17568 20496 23058 26352 30744 40992 46116 52704 61488 92232 122976 184464 368928