Search a number
-
+
74166414 = 23712171451
BaseRepresentation
bin1000110101110…
…11000010001110
312011120001012020
410122323002032
5122441311124
611205351010
71560255420
oct432730216
9164501166
1074166414
1138957363
1220a08466
131249a06a
149bc8810
1567a0379
hex46bb08e

74166414 has 32 divisors (see below), whose sum is σ = 169779456. Its totient is φ = 21158400.

The previous prime is 74166413. The next prime is 74166419. The reversal of 74166414 is 41466147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74166413) 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 15 ways as a sum of consecutive naturals, for example, 50389 + ... + 51839.

It is an arithmetic number, because the mean of its divisors is an integer number (5305608).

Almost surely, 274166414 is an apocalyptic number.

74166414 is an abundant number, since it is smaller than the sum of its proper divisors (95613042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74166414 is a wasteful number, since it uses less digits than its factorization.

74166414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its digits is 16128, while the sum is 33.

The square root of 74166414 is about 8611.9924523887. The cubic root of 74166414 is about 420.1481223584.

The spelling of 74166414 in words is "seventy-four million, one hundred sixty-six thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1217 1451 2434 2902 3651 4353 7302 8519 8706 10157 17038 20314 25557 30471 51114 60942 1765867 3531734 5297601 10595202 12361069 24722138 37083207 74166414