Search a number
-
+
74310007 = 1931791597
BaseRepresentation
bin1000110110111…
…10000101110111
312011211100011111
410123132011313
5123010410012
611212415451
71561424152
oct433360567
9164740144
1074310007
1138a45232
1220a77587
131251a525
149c24c99
1567ccba7
hex46de177

74310007 has 16 divisors (see below), whose sum is σ = 81817600. Its totient is φ = 67223520.

The previous prime is 74310001. The next prime is 74310011. The reversal of 74310007 is 70001347.

It is not a de Polignac number, because 74310007 - 215 = 74277239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74310007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74310001) 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, 45733 + ... + 47329.

It is an arithmetic number, because the mean of its divisors is an integer number (5113600).

Almost surely, 274310007 is an apocalyptic number.

74310007 is a deficient number, since it is larger than the sum of its proper divisors (7507593).

74310007 is a wasteful number, since it uses less digits than its factorization.

74310007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 74310007 is about 8620.3252258833. The cubic root of 74310007 is about 420.4190960282.

The spelling of 74310007 in words is "seventy-four million, three hundred ten thousand, seven".

Divisors: 1 19 31 79 589 1501 1597 2449 30343 46531 49507 126163 940633 2397097 3911053 74310007