Search a number
-
+
423093039 = 3374388643
BaseRepresentation
bin11001001101111…
…110001100101111
31002111010100112120
4121031332030233
51331302434124
6105552204023
713325142255
oct3115761457
91074110476
10423093039
111a7909076
12b9839613
1369868815
14402965d5
1527225d79
hex1937e32f

423093039 has 16 divisors (see below), whose sum is σ = 592851072. Its totient is φ = 268053408.

The previous prime is 423093017. The next prime is 423093043. The reversal of 423093039 is 930390324.

It is not a de Polignac number, because 423093039 - 27 = 423092911 is a prime.

It is a super-3 number, since 3×4230930393 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423093079) 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, 39549 + ... + 49094.

It is an arithmetic number, because the mean of its divisors is an integer number (37053192).

Almost surely, 2423093039 is an apocalyptic number.

423093039 is a deficient number, since it is larger than the sum of its proper divisors (169758033).

423093039 is a wasteful number, since it uses less digits than its factorization.

423093039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88726.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 423093039 is about 20569.2255323335. The cubic root of 423093039 is about 750.7211073390.

The spelling of 423093039 in words is "four hundred twenty-three million, ninety-three thousand, thirty-nine".

Divisors: 1 3 37 43 111 129 1591 4773 88643 265929 3279791 3811649 9839373 11434947 141031013 423093039