Search a number
-
+
542114122 = 211217313421
BaseRepresentation
bin100000010100000…
…000000101001010
31101210002020202211
4200110000011022
52102240122442
6125443215334
716301615434
oct4024000512
91353066684
10542114122
11259011400
1213167754a
138840bcb4
1451dd9654
15328d6617
hex2050014a

542114122 has 48 divisors (see below), whose sum is σ = 951672456. Its totient is φ = 230630400.

The previous prime is 542114113. The next prime is 542114123. The reversal of 542114122 is 221411245.

It can be written as a sum of positive squares in 4 ways, for example, as 180391761 + 361722361 = 13431^2 + 19019^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 542114093 and 542114102.

It is not an unprimeable number, because it can be changed into a prime (542114123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1287472 + ... + 1287892.

Almost surely, 2542114122 is an apocalyptic number.

542114122 is a deficient number, since it is larger than the sum of its proper divisors (409558334).

542114122 is a wasteful number, since it uses less digits than its factorization.

542114122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 764 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 542114122 is about 23283.3443044594. The cubic root of 542114122 is about 815.3866066975.

Adding to 542114122 its reverse (221411245), we get a palindrome (763525367).

The spelling of 542114122 in words is "five hundred forty-two million, one hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 11 17 22 34 121 187 242 313 374 421 626 842 2057 3443 4114 4631 5321 6886 7157 9262 10642 14314 37873 50941 58531 75746 78727 101882 117062 131773 157454 263546 643841 865997 1287682 1449503 1731994 2240141 2899006 4480282 15944533 24641551 31889066 49283102 271057061 542114122