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74214212 = 2259314467
BaseRepresentation
bin1000110110001…
…10101101000100
312011122110202112
410123012231010
5122444323322
611210400152
71560544652
oct433065504
9164573675
1074214212
113898a266
1220a30058
13124b5a47
149bdbdd2
1567ae5e2
hex46c6b44

74214212 has 12 divisors (see below), whose sum is σ = 132076560. Its totient is φ = 36478056.

The previous prime is 74214211. The next prime is 74214221. The reversal of 74214212 is 21241247.

It is not an unprimeable number, because it can be changed into a prime (74214211) 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, 156998 + ... + 157469.

It is an arithmetic number, because the mean of its divisors is an integer number (11006380).

Almost surely, 274214212 is an apocalyptic number.

It is an amenable number.

74214212 is a deficient number, since it is larger than the sum of its proper divisors (57862348).

74214212 is a wasteful number, since it uses less digits than its factorization.

74214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314530 (or 314528 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 74214212 is about 8614.7670891325. The cubic root of 74214212 is about 420.2383605416.

Adding to 74214212 its reverse (21241247), we get a palindrome (95455459).

The spelling of 74214212 in words is "seventy-four million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 314467 628934 1257868 18553553 37107106 74214212