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74211052 = 22171091339
BaseRepresentation
bin1000110110001…
…01111011101100
312011122022102111
410123011323230
5122444223202
611210333404
71560532516
oct433057354
9164568374
1074211052
1138987953
1220a2a264
13124b4486
149bdabb6
1567ad6d7
hex46c5eec

74211052 has 12 divisors (see below), whose sum is σ = 137508840. Its totient is φ = 34922816.

The previous prime is 74211043. The next prime is 74211079. The reversal of 74211052 is 25011247.

It is a happy 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, 545602 + ... + 545737.

It is an arithmetic number, because the mean of its divisors is an integer number (11459070).

Almost surely, 274211052 is an apocalyptic number.

It is an amenable number.

74211052 is a deficient number, since it is larger than the sum of its proper divisors (63297788).

74211052 is a wasteful number, since it uses less digits than its factorization.

74211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091360 (or 1091358 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 74211052 is about 8614.5836811769. The cubic root of 74211052 is about 420.2323959515.

Adding to 74211052 its reverse (25011247), we get a palindrome (99222299).

The spelling of 74211052 in words is "seventy-four million, two hundred eleven thousand, fifty-two".

Divisors: 1 2 4 17 34 68 1091339 2182678 4365356 18552763 37105526 74211052