Search a number
-
+
4752531491 = 23959333533
BaseRepresentation
bin1000110110100010…
…11110000000100011
3110021012201121120212
410123101132000203
534213122001431
62103331124335
7225525564641
oct43321360043
913235647525
104752531491
112019753284
12b077436ab
135a97c4516
14331284191
151cc37272b
hex11b45e023

4752531491 has 8 divisors (see below), whose sum is σ = 4780607040. Its totient is φ = 4724524672.

The previous prime is 4752531463. The next prime is 4752531493. The reversal of 4752531491 is 1941352574.

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

It is a cyclic number.

It is not a de Polignac number, because 4752531491 - 214 = 4752515107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4752531493) 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, 124961 + ... + 158493.

It is an arithmetic number, because the mean of its divisors is an integer number (597575880).

Almost surely, 24752531491 is an apocalyptic number.

4752531491 is a deficient number, since it is larger than the sum of its proper divisors (28075549).

4752531491 is a wasteful number, since it uses less digits than its factorization.

4752531491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34365.

The product of its digits is 151200, while the sum is 41.

The square root of 4752531491 is about 68938.6066801469. The cubic root of 4752531491 is about 1681.2862752942.

The spelling of 4752531491 in words is "four billion, seven hundred fifty-two million, five hundred thirty-one thousand, four hundred ninety-one".

Divisors: 1 239 593 33533 141727 8014387 19885069 4752531491