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23484328 = 2372139431
BaseRepresentation
bin101100110010…
…1011110101000
31122012010102221
41121211132220
522002444303
62155203424
7403420300
oct131453650
948163387
1023484328
111229013a
127a46574
134b3336a
143194600
1520dd4bd
hex16657a8

23484328 has 48 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 9969120.

The previous prime is 23484283. The next prime is 23484343. The reversal of 23484328 is 82348432.

It is a super-2 number, since 2×234843282 = 1103027323223168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23484293 and 23484302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54273 + ... + 54703.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 223484328 is an apocalyptic number.

23484328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23484328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25855200).

23484328 is an abundant number, since it is smaller than the sum of its proper divisors (28226072).

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

23484328 is a wasteful number, since it uses less digits than its factorization.

23484328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 579 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 23484328 is about 4846.0631444503. The cubic root of 23484328 is about 286.3690282561.

The spelling of 23484328 in words is "twenty-three million, four hundred eighty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 139 196 278 392 431 556 862 973 1112 1724 1946 3017 3448 3892 6034 6811 7784 12068 13622 21119 24136 27244 42238 54488 59909 84476 119818 168952 239636 419363 479272 838726 1677452 2935541 3354904 5871082 11742164 23484328