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2505054 = 23417509
BaseRepresentation
bin1001100011100101011110
311201021021210
421203211132
51120130204
6125405250
730202236
oct11434536
94637253
102505054
1114610a2
12a09826
136992a6
14492cc6
15347389
hex26395e

2505054 has 8 divisors (see below), whose sum is σ = 5010120. Its totient is φ = 835016.

The previous prime is 2505043. The next prime is 2505067. The reversal of 2505054 is 4505052.

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

2505054 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2505054.

It is a congruent number.

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, 208749 + ... + 208760.

It is an arithmetic number, because the mean of its divisors is an integer number (626265).

22505054 is an apocalyptic number.

2505054 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.

2505054 is a wasteful number, since it uses less digits than its factorization.

2505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417514.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2505054 is about 1582.7362382911. The cubic root of 2505054 is about 135.8122770461.

The spelling of 2505054 in words is "two million, five hundred five thousand, fifty-four".

Divisors: 1 2 3 6 417509 835018 1252527 2505054