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442115174 = 22111104717
BaseRepresentation
bin11010010110100…
…010010001100110
31010210220210000002
4122112202101212
51401140141144
6111512021302
713645626344
oct3226422146
91123823002
10442115174
11207620746
12104091832
1370798b17
1442a08994
1528c3214e
hex1a5a2466

442115174 has 8 divisors (see below), whose sum is σ = 663493248. Its totient is φ = 220950760.

The previous prime is 442115173. The next prime is 442115197. The reversal of 442115174 is 471511244.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442115173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48137 + ... + 56580.

It is an arithmetic number, because the mean of its divisors is an integer number (82936656).

Almost surely, 2442115174 is an apocalyptic number.

442115174 is a deficient number, since it is larger than the sum of its proper divisors (221378074).

442115174 is a wasteful number, since it uses less digits than its factorization.

442115174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106830.

The product of its digits is 4480, while the sum is 29.

The square root of 442115174 is about 21026.5349974740. The cubic root of 442115174 is about 761.8073180448.

The spelling of 442115174 in words is "four hundred forty-two million, one hundred fifteen thousand, one hundred seventy-four".

Divisors: 1 2 2111 4222 104717 209434 221057587 442115174