Search a number
-
+
74045323 = 1129232117
BaseRepresentation
bin1000110100111…
…01011110001011
312011022220002101
410122131132023
5122423422243
611203014231
71556242402
oct432353613
9164286071
1074045323
1138884390
122096a377
1312456c01
149b96639
15677954d
hex469d78b

74045323 has 8 divisors (see below), whose sum is σ = 83562480. Its totient is φ = 64992480.

The previous prime is 74045317. The next prime is 74045327. The reversal of 74045323 is 32354047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74045323 - 25 = 74045291 is a prime.

It is a super-3 number, since 3×740453233 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74045291 and 74045300.

It is not an unprimeable number, because it can be changed into a prime (74045327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115740 + ... + 116377.

It is an arithmetic number, because the mean of its divisors is an integer number (10445310).

Almost surely, 274045323 is an apocalyptic number.

74045323 is a deficient number, since it is larger than the sum of its proper divisors (9517157).

74045323 is a wasteful number, since it uses less digits than its factorization.

74045323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232157.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 74045323 is about 8604.9592096651. The cubic root of 74045323 is about 419.9193401416.

The spelling of 74045323 in words is "seventy-four million, forty-five thousand, three hundred twenty-three".

Divisors: 1 11 29 319 232117 2553287 6731393 74045323