Search a number
-
+
2574428 = 22751857
BaseRepresentation
bin1001110100100001011100
311211210110012
421310201130
51124340203
6131102352
730611423
oct11644134
94753405
102574428
1114a922a
12a419b8
136c1a3c
144b02ba
1535cbd8
hex27485c

2574428 has 12 divisors (see below), whose sum is σ = 4516512. Its totient is φ = 1284000.

The previous prime is 2574409. The next prime is 2574433. The reversal of 2574428 is 8244752.

2574428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2574394 and 2574403.

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, 2576 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (376376).

22574428 is an apocalyptic number.

It is an amenable number.

2574428 is a deficient number, since it is larger than the sum of its proper divisors (1942084).

2574428 is a wasteful number, since it uses less digits than its factorization.

2574428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 2574428 is about 1604.5024150808. The cubic root of 2574428 is about 137.0545895723.

The spelling of 2574428 in words is "two million, five hundred seventy-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 751 857 1502 1714 3004 3428 643607 1287214 2574428