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354323425 = 5214172937
BaseRepresentation
bin10101000111101…
…000101111100001
3220200201111100211
4111013220233201
51211201322200
655054214121
711531461621
oct2507505741
9820644324
10354323425
11172008485
129a7b4341
135853b041
14350b4881
152118eaba
hex151e8be1

354323425 has 6 divisors (see below), whose sum is σ = 439361078. Its totient is φ = 283458720.

The previous prime is 354323423. The next prime is 354323449. The reversal of 354323425 is 524323453.

It can be written as a sum of positive squares in 3 ways, for example, as 31618129 + 322705296 = 5623^2 + 17964^2 .

It is not a de Polignac number, because 354323425 - 21 = 354323423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354323423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7086444 + ... + 7086493.

Almost surely, 2354323425 is an apocalyptic number.

It is an amenable number.

354323425 is a deficient number, since it is larger than the sum of its proper divisors (85037653).

354323425 is a wasteful number, since it uses less digits than its factorization.

354323425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172947 (or 14172942 counting only the distinct ones).

The product of its digits is 43200, while the sum is 31.

The square root of 354323425 is about 18823.4806823818. The cubic root of 354323425 is about 707.6197652137.

Adding to 354323425 its reverse (524323453), we get a palindrome (878646878).

The spelling of 354323425 in words is "three hundred fifty-four million, three hundred twenty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 14172937 70864685 354323425