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54622042 = 2145918719
BaseRepresentation
bin1101000001011…
…1011101011010
310210210002100121
43100113131122
5102440401132
65230423454
71232164636
oct320273532
9123702317
1054622042
1128918392
1216361b8a
13b416147
14737bdc6
154bde497
hex341775a

54622042 has 8 divisors (see below), whose sum is σ = 81993600. Its totient is φ = 27290844.

The previous prime is 54622019. The next prime is 54622049. The reversal of 54622042 is 24022645.

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

It is a super-3 number, since 3×546220423 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54621998 and 54622016.

It is not an unprimeable number, because it can be changed into a prime (54622049) 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, 6442 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (10249200).

Almost surely, 254622042 is an apocalyptic number.

54622042 is a deficient number, since it is larger than the sum of its proper divisors (27371558).

54622042 is a wasteful number, since it uses less digits than its factorization.

54622042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20180.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54622042 is about 7390.6726351530. The cubic root of 54622042 is about 379.4221179424.

Adding to 54622042 its reverse (24022645), we get a palindrome (78644687).

The spelling of 54622042 in words is "fifty-four million, six hundred twenty-two thousand, forty-two".

Divisors: 1 2 1459 2918 18719 37438 27311021 54622042