Search a number
-
+
540453151 = 777207593
BaseRepresentation
bin100000001101101…
…010100100011111
31101122221212100101
4200031222210133
52101324000101
6125343441531
716251530110
oct4015524437
91348855311
10540453151
112580874a7
12130bb62a7
1387c79c84
1451ac6207
15326a9401
hex2036a91f

540453151 has 4 divisors (see below), whose sum is σ = 617660752. Its totient is φ = 463245552.

The previous prime is 540453143. The next prime is 540453161. The reversal of 540453151 is 151354045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 540453151 - 23 = 540453143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540453131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38603790 + ... + 38603803.

It is an arithmetic number, because the mean of its divisors is an integer number (154415188).

Almost surely, 2540453151 is an apocalyptic number.

540453151 is a deficient number, since it is larger than the sum of its proper divisors (77207601).

540453151 is an equidigital number, since it uses as much as digits as its factorization.

540453151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77207600.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 540453151 is about 23247.6482896658. The cubic root of 540453151 is about 814.5530066724.

The spelling of 540453151 in words is "five hundred forty million, four hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 7 77207593 540453151