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354626228 = 221136721961
BaseRepresentation
bin10101001000110…
…010101010110100
3220201021212201202
4111020302222310
51211241014403
655104512032
711534162465
oct2510625264
9821255652
10354626228
111721a4a30
129a91b618
1358615b08
1435152d6c
15211ee688
hex15232ab4

354626228 has 24 divisors (see below), whose sum is σ = 678889344. Its totient is φ = 160747200.

The previous prime is 354626227. The next prime is 354626231. The reversal of 354626228 is 822626453.

It is a junction number, because it is equal to n+sod(n) for n = 354626191 and 354626200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354626221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168 + ... + 27128.

It is an arithmetic number, because the mean of its divisors is an integer number (28287056).

Almost surely, 2354626228 is an apocalyptic number.

It is an amenable number.

354626228 is a deficient number, since it is larger than the sum of its proper divisors (324263116).

354626228 is a wasteful number, since it uses less digits than its factorization.

354626228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22343 (or 22341 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 354626228 is about 18831.5221902001. The cubic root of 354626228 is about 707.8212839052.

The spelling of 354626228 in words is "three hundred fifty-four million, six hundred twenty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 44 367 734 1468 4037 8074 16148 21961 43922 87844 241571 483142 966284 8059687 16119374 32238748 88656557 177313114 354626228