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74052051 = 3172950069
BaseRepresentation
bin1000110100111…
…11000111010011
312011100020022120
410122133013103
5122424131201
611203105323
71556301123
oct432370723
9164306276
1074052051
1138889447
1220972243
1312459ca8
149b98c83
15677b536
hex469f1d3

74052051 has 16 divisors (see below), whose sum is σ = 108151200. Its totient is φ = 44860928.

The previous prime is 74052029. The next prime is 74052091. The reversal of 74052051 is 15025047.

It is a cyclic number.

It is not a de Polignac number, because 74052051 - 211 = 74050003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74052001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23556 + ... + 26513.

It is an arithmetic number, because the mean of its divisors is an integer number (6759450).

Almost surely, 274052051 is an apocalyptic number.

74052051 is a deficient number, since it is larger than the sum of its proper divisors (34099149).

74052051 is a wasteful number, since it uses less digits than its factorization.

74052051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50118.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 74052051 is about 8605.3501381408. The cubic root of 74052051 is about 419.9320581709.

Adding to 74052051 its reverse (15025047), we get a palindrome (89077098).

The spelling of 74052051 in words is "seventy-four million, fifty-two thousand, fifty-one".

Divisors: 1 3 17 29 51 87 493 1479 50069 150207 851173 1452001 2553519 4356003 24684017 74052051