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2474742 = 23412457
BaseRepresentation
bin1001011100001011110110
311122201201010
421130023312
51113142432
6125013050
730014664
oct11341366
94581633
102474742
111440346
129b4186
1368855a
14485c34
1533d3cc
hex25c2f6

2474742 has 8 divisors (see below), whose sum is σ = 4949496. Its totient is φ = 824912.

The previous prime is 2474737. The next prime is 2474743.

2474742 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

2474742 is an admirable number.

It is a super-2 number, since 2×24747422 = 12248695933128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2474743) 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, 206223 + ... + 206234.

It is an arithmetic number, because the mean of its divisors is an integer number (618687).

22474742 is an apocalyptic number.

2474742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2474742 is a wasteful number, since it uses less digits than its factorization.

2474742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412462.

The product of its digits is 12544, while the sum is 30.

The square root of 2474742 is about 1573.1312723355. The cubic root of 2474742 is about 135.2622611011.

The spelling of 2474742 in words is "two million, four hundred seventy-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 412457 824914 1237371 2474742