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54000154 = 2132076929
BaseRepresentation
bin1100110111111…
…1101000011010
310202121111021201
43031333220122
5102311001104
65205224414
71223664565
oct315775032
9122544251
1054000154
112853312a
121610210a
13b259070
1472594dc
154b1a0a4
hex337fa1a

54000154 has 8 divisors (see below), whose sum is σ = 87231060. Its totient is φ = 24923136.

The previous prime is 54000151. The next prime is 54000161. The reversal of 54000154 is 45100045.

It can be written as a sum of positive squares in 2 ways, for example, as 39000025 + 15000129 = 6245^2 + 3873^2 .

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

54000154 is a modest number, since divided by 154 gives 54 as remainder.

It is not an unprimeable number, because it can be changed into a prime (54000151) 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, 1038439 + ... + 1038490.

Almost surely, 254000154 is an apocalyptic number.

54000154 is a deficient number, since it is larger than the sum of its proper divisors (33230906).

54000154 is a wasteful number, since it uses less digits than its factorization.

54000154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076944.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54000154 is about 7348.4797067149. The cubic root of 54000154 is about 377.9766742789.

Adding to 54000154 its reverse (45100045), we get a palindrome (99100199).

The spelling of 54000154 in words is "fifty-four million, one hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 13 26 2076929 4153858 27000077 54000154