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74434222 = 2139267749
BaseRepresentation
bin1000110111111…
…00011010101110
312012001122120001
410123330122232
5123023343342
611215214514
71562452252
oct433743256
9165048501
1074434222
113901a595
1220b1743a
1312561c25
149c58262
1568048b7
hex46fc6ae

74434222 has 8 divisors (see below), whose sum is σ = 112455000. Its totient is φ = 36949224.

The previous prime is 74434169. The next prime is 74434237. The reversal of 74434222 is 22243447.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133597 + ... + 134152.

It is an arithmetic number, because the mean of its divisors is an integer number (14056875).

Almost surely, 274434222 is an apocalyptic number.

74434222 is a deficient number, since it is larger than the sum of its proper divisors (38020778).

74434222 is a wasteful number, since it uses less digits than its factorization.

74434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267890.

The product of its digits is 10752, while the sum is 28.

The square root of 74434222 is about 8627.5269921340. The cubic root of 74434222 is about 420.6532201127.

Adding to 74434222 its reverse (22243447), we get a palindrome (96677669).

The spelling of 74434222 in words is "seventy-four million, four hundred thirty-four thousand, two hundred twenty-two".

Divisors: 1 2 139 278 267749 535498 37217111 74434222