Search a number
-
+
74086214 = 237043107
BaseRepresentation
bin1000110101001…
…11011101000110
312011101222011212
410122213131012
5122431224324
611203531422
71556502536
oct432473506
9164358155
1074086214
1138902084
1220989b72
131246c6c7
149ba74c6
15678670e
hex46a7746

74086214 has 4 divisors (see below), whose sum is σ = 111129324. Its totient is φ = 37043106.

The previous prime is 74086211. The next prime is 74086261. The reversal of 74086214 is 41268047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41268047 = 67615941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74086211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18521552 + ... + 18521555.

It is an arithmetic number, because the mean of its divisors is an integer number (27782331).

Almost surely, 274086214 is an apocalyptic number.

74086214 is a deficient number, since it is larger than the sum of its proper divisors (37043110).

74086214 is a wasteful number, since it uses less digits than its factorization.

74086214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37043109.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 74086214 is about 8607.3348953088. The cubic root of 74086214 is about 419.9966250674.

The spelling of 74086214 in words is "seventy-four million, eighty-six thousand, two hundred fourteen".

Divisors: 1 2 37043107 74086214