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74464269 = 3116733679
BaseRepresentation
bin1000111000000…
…11110000001101
312012010011202220
410130003300031
5123030324034
611220005553
71562635665
oct434036015
9165104686
1074464269
1139040120
1220b308b9
13125727c9
149c651a5
15680d749
hex4703c0d

74464269 has 16 divisors (see below), whose sum is σ = 109931520. Its totient is φ = 44454960.

The previous prime is 74464259. The next prime is 74464277. The reversal of 74464269 is 96246447.

It is not a de Polignac number, because 74464269 - 211 = 74462221 is a prime.

It is a super-2 number, since 2×744642692 = 11089854715408722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74464269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74464219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14629 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (6870720).

Almost surely, 274464269 is an apocalyptic number.

It is an amenable number.

74464269 is a deficient number, since it is larger than the sum of its proper divisors (35467251).

74464269 is a wasteful number, since it uses less digits than its factorization.

74464269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33760.

The product of its digits is 290304, while the sum is 42.

The square root of 74464269 is about 8629.2681613217. The cubic root of 74464269 is about 420.7098144526.

The spelling of 74464269 in words is "seventy-four million, four hundred sixty-four thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 67 201 737 2211 33679 101037 370469 1111407 2256493 6769479 24821423 74464269