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2023254 = 232112403
BaseRepresentation
bin111101101111101010110
310210210101100
413231331112
51004221004
6111210530
723124462
oct7557526
93723340
102023254
111162112
12816a46
1355abbc
143a94a2
1529e739
hex1edf56

2023254 has 12 divisors (see below), whose sum is σ = 4383756. Its totient is φ = 674412.

The previous prime is 2023223. The next prime is 2023261. The reversal of 2023254 is 4523202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112403 = 2023254 / (2 + 0 + 2 + 3 + 2 + 5 + 4).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56184 + ... + 56219.

It is an arithmetic number, because the mean of its divisors is an integer number (365313).

22023254 is an apocalyptic number.

2023254 is an abundant number, since it is smaller than the sum of its proper divisors (2360502).

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

2023254 is a wasteful number, since it uses less digits than its factorization.

2023254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112411 (or 112408 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2023254 is about 1422.4113329132. The cubic root of 2023254 is about 126.4785280204.

Adding to 2023254 its reverse (4523202), we get a palindrome (6546456).

The spelling of 2023254 in words is "two million, twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 112403 224806 337209 674418 1011627 2023254