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2400054 = 23400009
BaseRepresentation
bin1001001001111100110110
311111221020220
421021330312
51103300204
6123235210
726254146
oct11117466
94457226
102400054
11139a218
12978b06
13660567
14466926
153261d9
hex249f36

2400054 has 8 divisors (see below), whose sum is σ = 4800120. Its totient is φ = 800016.

The previous prime is 2400053. The next prime is 2400067. The reversal of 2400054 is 4500042.

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

2400054 is an admirable number.

2400054 is a modest number, since divided by 54 gives 24 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400053) 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, 199999 + ... + 200010.

It is an arithmetic number, because the mean of its divisors is an integer number (600015).

22400054 is an apocalyptic number.

2400054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400054 is a wasteful number, since it uses less digits than its factorization.

2400054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400014.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2400054 is about 1549.2107668100. The cubic root of 2400054 is about 133.8875941583.

Adding to 2400054 its reverse (4500042), we get a palindrome (6900096).

The spelling of 2400054 in words is "two million, four hundred thousand, fifty-four".

Divisors: 1 2 3 6 400009 800018 1200027 2400054