Search a number
-
+
354622112 = 2513852457
BaseRepresentation
bin10101001000110…
…001101010100000
3220201021200002022
4111020301222200
51211240401422
655104441012
711534144465
oct2510615240
9821250068
10354622112
111721a1929
129a919168
1358613c90
143515166c
15211ed342
hex15231aa0

354622112 has 24 divisors (see below), whose sum is σ = 751867956. Its totient is φ = 163671552.

The previous prime is 354622111. The next prime is 354622123. The reversal of 354622112 is 211226453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 284799376 + 69822736 = 16876^2 + 8356^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (354622111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425813 + ... + 426644.

Almost surely, 2354622112 is an apocalyptic number.

354622112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

354622112 is an abundant number, since it is smaller than the sum of its proper divisors (397245844).

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

354622112 is a wasteful number, since it uses less digits than its factorization.

354622112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852480 (or 852472 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 354622112 is about 18831.4129050372. The cubic root of 354622112 is about 707.8185454316.

Adding to 354622112 its reverse (211226453), we get a palindrome (565848565).

The spelling of 354622112 in words is "three hundred fifty-four million, six hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 852457 1704914 3409828 6819656 11081941 13639312 22163882 27278624 44327764 88655528 177311056 354622112