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3742274 = 21871137
BaseRepresentation
bin1110010001101001000010
321001010102202
432101221002
51424223044
6212113202
743544264
oct16215102
97033382
103742274
112126698
121305802
13a10483
146d5b34
154ddc4e
hex391a42

3742274 has 4 divisors (see below), whose sum is σ = 5613414. Its totient is φ = 1871136.

The previous prime is 3742273. The next prime is 3742279. The reversal of 3742274 is 4722473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 105625 = 1907^2 + 325^2 .

It is a super-2 number, since 2×37422742 = 28009229382152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3742273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935567 + ... + 935570.

Almost surely, 23742274 is an apocalyptic number.

3742274 is a deficient number, since it is larger than the sum of its proper divisors (1871140).

3742274 is a wasteful number, since it uses less digits than its factorization.

3742274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871139.

The product of its digits is 9408, while the sum is 29.

The square root of 3742274 is about 1934.4957999437. The cubic root of 3742274 is about 155.2548564807.

The spelling of 3742274 in words is "three million, seven hundred forty-two thousand, two hundred seventy-four".

Divisors: 1 2 1871137 3742274