[go: up one dir, main page]

Search a number
-
+
2505952 = 2578311
BaseRepresentation
bin1001100011110011100000
311201022112001
421203303200
51120142302
6125413344
730204661
oct11436340
94638461
102505952
111461839
12a0a254
13699817
14493368
15347787
hex263ce0

2505952 has 12 divisors (see below), whose sum is σ = 4933656. Its totient is φ = 1252960.

The previous prime is 2505917. The next prime is 2505983. The reversal of 2505952 is 2595052.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39124 + ... + 39187.

It is an arithmetic number, because the mean of its divisors is an integer number (411138).

22505952 is an apocalyptic number.

It is an amenable number.

2505952 is a deficient number, since it is larger than the sum of its proper divisors (2427704).

2505952 is an equidigital number, since it uses as much as digits as its factorization.

2505952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78321 (or 78313 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2505952 is about 1583.0198988010. The cubic root of 2505952 is about 135.8285035565.

The spelling of 2505952 in words is "two million, five hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 78311 156622 313244 626488 1252976 2505952