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154000006 = 277000003
BaseRepresentation
bin10010010110111…
…01101010000110
3101201210000021221
421023131222012
5303411000011
623140430554
73546656416
oct1113355206
9351700257
10154000006
1179a24536
12436a845a
1325b9c784
141664a646
15d7be971
hex92dda86

154000006 has 4 divisors (see below), whose sum is σ = 231000012. Its totient is φ = 77000002.

The previous prime is 154000003. The next prime is 154000027. The reversal of 154000006 is 600000451.

154000006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38500000 + ... + 38500003.

It is an arithmetic number, because the mean of its divisors is an integer number (57750003).

Almost surely, 2154000006 is an apocalyptic number.

154000006 is a deficient number, since it is larger than the sum of its proper divisors (77000006).

154000006 is an equidigital number, since it uses as much as digits as its factorization.

154000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77000005.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 154000006 is about 12409.6738877377. The cubic root of 154000006 is about 536.0108480577.

Adding to 154000006 its reverse (600000451), we get a palindrome (754000457).

The spelling of 154000006 in words is "one hundred fifty-four million, six", and thus it is an aban number.

Divisors: 1 2 77000003 154000006