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2573384 = 231129243
BaseRepresentation
bin1001110100010001001000
311211202000112
421310101020
51124322014
6131053452
730605402
oct11642110
94752015
102573384
1114a8470
12a41288
136c1418
144adb72
1535c73e
hex274448

2573384 has 16 divisors (see below), whose sum is σ = 5263920. Its totient is φ = 1169680.

The previous prime is 2573383. The next prime is 2573393. The reversal of 2573384 is 4833752.

It is a happy number.

It is a super-2 number, since 2×25733842 = 13244610422912, which contains 22 as substring.

It is a d-powerful number, because it can be written as 219 + 59 + 73 + 39 + 310 + 83 + 47 .

It is a self number, because there is not a number n which added to its sum of digits gives 2573384.

It is not an unprimeable number, because it can be changed into a prime (2573383) 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, 14534 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (328995).

22573384 is an apocalyptic number.

It is an amenable number.

2573384 is an abundant number, since it is smaller than the sum of its proper divisors (2690536).

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

2573384 is a wasteful number, since it uses less digits than its factorization.

2573384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29260 (or 29256 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2573384 is about 1604.1770475855. The cubic root of 2573384 is about 137.0360606230.

The spelling of 2573384 in words is "two million, five hundred seventy-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 29243 58486 116972 233944 321673 643346 1286692 2573384