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3423123 = 321171487
BaseRepresentation
bin1101000011101110010011
320102220122100
431003232103
51334014443
6201211443
741044644
oct15035623
96386570
103423123
111a28930
121190b83
1392b122
146516cb
154793d3
hex343b93

3423123 has 24 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 2041200.

The previous prime is 3423083. The next prime is 3423139. The reversal of 3423123 is 3213243.

Adding to 3423123 its reverse (3213243), we get a palindrome (6636366).

It is not a de Polignac number, because 3423123 - 210 = 3422099 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3423096 and 3423105.

It is not an unprimeable number, because it can be changed into a prime (3423143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6786 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (228384).

Almost surely, 23423123 is an apocalyptic number.

3423123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3423123 is a deficient number, since it is larger than the sum of its proper divisors (2058093).

3423123 is a wasteful number, since it uses less digits than its factorization.

3423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 572 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3423123 is about 1850.1683707166. The cubic root of 3423123 is about 150.7095714298.

The spelling of 3423123 in words is "three million, four hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 3 9 11 33 71 99 213 487 639 781 1461 2343 4383 5357 7029 16071 34577 48213 103731 311193 380347 1141041 3423123