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2253474 = 233291439
BaseRepresentation
bin1000100110001010100010
311020111012000
420212022202
51034102344
6120144430
725103616
oct10461242
94214160
102253474
1112aa083
12908116
1360b922
14429346
152e7a69
hex2262a2

2253474 has 32 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 724752.

The previous prime is 2253473. The next prime is 2253479. The reversal of 2253474 is 4743522.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2253473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847 + ... + 2285.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

22253474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592000).

2253474 is an abundant number, since it is smaller than the sum of its proper divisors (2930526).

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

2253474 is a wasteful number, since it uses less digits than its factorization.

2253474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1473 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2253474 is about 1501.1575533567. The cubic root of 2253474 is about 131.1044754427.

Adding to 2253474 its reverse (4743522), we get a palindrome (6996996).

The spelling of 2253474 in words is "two million, two hundred fifty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1439 1566 2878 4317 8634 12951 25902 38853 41731 77706 83462 125193 250386 375579 751158 1126737 2253474