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7422134 = 212729221
BaseRepresentation
bin11100010100000010110110
3111222002020212
4130110002312
53400002014
6423025422
7120041606
oct34240266
914862225
107422134
11420a3a5
12259b272
1316cb3c5
14db2c06
159b923e
hex7140b6

7422134 has 8 divisors (see below), whose sum is σ = 11221248. Its totient is φ = 3681720.

The previous prime is 7422131. The next prime is 7422143. The reversal of 7422134 is 4312247.

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

It is a super-2 number, since 2×74221342 = 110176146227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422131) 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, 14357 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (1402656).

Almost surely, 27422134 is an apocalyptic number.

7422134 is a deficient number, since it is larger than the sum of its proper divisors (3799114).

7422134 is a wasteful number, since it uses less digits than its factorization.

7422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29350.

The product of its digits is 1344, while the sum is 23.

The square root of 7422134 is about 2724.3593742383. The cubic root of 7422134 is about 195.0636128204.

The spelling of 7422134 in words is "seven million, four hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 127 254 29221 58442 3711067 7422134