Search a number
-
+
542212514 = 21991362343
BaseRepresentation
bin100000010100011…
…000000110100010
31101210021020201222
4200110120012202
52102301300024
6125445255042
716302505334
oct4024300642
91353236658
10542212514
11259079318
12131704482
1388444a0c
1452023454
153290585e
hex205181a2

542212514 has 8 divisors (see below), whose sum is σ = 817406400. Its totient is φ = 269743716.

The previous prime is 542212513. The next prime is 542212553. The reversal of 542212514 is 415212245.

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

It is not an unprimeable number, because it can be changed into a prime (542212513) 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, 680774 + ... + 681569.

It is an arithmetic number, because the mean of its divisors is an integer number (102175800).

Almost surely, 2542212514 is an apocalyptic number.

542212514 is a deficient number, since it is larger than the sum of its proper divisors (275193886).

542212514 is a wasteful number, since it uses less digits than its factorization.

542212514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362544.

The product of its digits is 3200, while the sum is 26.

The square root of 542212514 is about 23285.4571353023. The cubic root of 542212514 is about 815.4359337442.

Adding to 542212514 its reverse (415212245), we get a palindrome (957424759).

The spelling of 542212514 in words is "five hundred forty-two million, two hundred twelve thousand, five hundred fourteen".

Divisors: 1 2 199 398 1362343 2724686 271106257 542212514