Search a number
-
+
54201242 = 243630247
BaseRepresentation
bin1100111011000…
…0101110011010
310202222201010102
43032300232122
5102333414432
65213415402
71225463054
oct316605632
9122881112
1054201242
1128660217
121619a562
13b2c9754
1472ac8d4
154b59962
hex33b0b9a

54201242 has 8 divisors (see below), whose sum is σ = 83192736. Its totient is φ = 26470332.

The previous prime is 54201229. The next prime is 54201269. The reversal of 54201242 is 24210245.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315038 + ... + 315209.

It is an arithmetic number, because the mean of its divisors is an integer number (10399092).

Almost surely, 254201242 is an apocalyptic number.

54201242 is a deficient number, since it is larger than the sum of its proper divisors (28991494).

54201242 is a wasteful number, since it uses less digits than its factorization.

54201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630292.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 54201242 is about 7362.1492785735. The cubic root of 54201242 is about 378.4452681445.

Adding to 54201242 its reverse (24210245), we get a palindrome (78411487).

The spelling of 54201242 in words is "fifty-four million, two hundred one thousand, two hundred forty-two".

Divisors: 1 2 43 86 630247 1260494 27100621 54201242