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4623040 = 26514447
BaseRepresentation
bin10001101000101011000000
322200212121201
4101220223000
52140414130
6243030544
754203152
oct21505300
98625551
104623040
1126783a4
12166b454
13c5b336
14884ad2
15614bca
hex468ac0

4623040 has 28 divisors (see below), whose sum is σ = 11009376. Its totient is φ = 1849088.

The previous prime is 4623029. The next prime is 4623043. The reversal of 4623040 is 403264.

It is a junction number, because it is equal to n+sod(n) for n = 4622999 and 4623017.

It is not an unprimeable number, because it can be changed into a prime (4623043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6904 + ... + 7543.

It is an arithmetic number, because the mean of its divisors is an integer number (393192).

Almost surely, 24623040 is an apocalyptic number.

4623040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4623040 is an abundant number, since it is smaller than the sum of its proper divisors (6386336).

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

4623040 is a wasteful number, since it uses less digits than its factorization.

4623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14464 (or 14454 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4623040 is about 2150.1255777280. The cubic root of 4623040 is about 166.5875535638.

The spelling of 4623040 in words is "four million, six hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 14447 28894 57788 72235 115576 144470 231152 288940 462304 577880 924608 1155760 2311520 4623040