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2353420 = 225117671
BaseRepresentation
bin1000111110100100001100
311102120021201
420332210030
51100302140
6122235244
726001166
oct10764414
94376251
102353420
111368183
12955b24
13645274
14453936
1531749a
hex23e90c

2353420 has 12 divisors (see below), whose sum is σ = 4942224. Its totient is φ = 941360.

The previous prime is 2353411. The next prime is 2353423. The reversal of 2353420 is 243532.

It is not an unprimeable number, because it can be changed into a prime (2353423) 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, 58816 + ... + 58855.

It is an arithmetic number, because the mean of its divisors is an integer number (411852).

22353420 is an apocalyptic number.

2353420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353420 is an abundant number, since it is smaller than the sum of its proper divisors (2588804).

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

2353420 is a wasteful number, since it uses less digits than its factorization.

2353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117680 (or 117678 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2353420 is about 1534.0860471303. The cubic root of 2353420 is about 133.0147532958.

Adding to 2353420 its reverse (243532), we get a palindrome (2596952).

It can be divided in two parts, 235 and 3420, that added together give a triangular number (3655 = T85).

The spelling of 2353420 in words is "two million, three hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 117671 235342 470684 588355 1176710 2353420