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354220124 = 2288555031
BaseRepresentation
bin10101000111001…
…111100001011100
3220200112020122212
4111013033201130
51211140020444
655052055552
711530551506
oct2507174134
9820466585
10354220124
11171a47905
129a7645b8
135850300b
1435088d76
152116e19e
hex151cf85c

354220124 has 6 divisors (see below), whose sum is σ = 619885224. Its totient is φ = 177110060.

The previous prime is 354220117. The next prime is 354220127. The reversal of 354220124 is 421022453.

It is a happy number.

It is a super-3 number, since 3×3542201243 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354220124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44277512 + ... + 44277519.

It is an arithmetic number, because the mean of its divisors is an integer number (103314204).

Almost surely, 2354220124 is an apocalyptic number.

It is an amenable number.

354220124 is a deficient number, since it is larger than the sum of its proper divisors (265665100).

354220124 is a wasteful number, since it uses less digits than its factorization.

354220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88555035 (or 88555033 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 354220124 is about 18820.7365424417. The cubic root of 354220124 is about 707.5509910100.

Adding to 354220124 its reverse (421022453), we get a palindrome (775242577).

The spelling of 354220124 in words is "three hundred fifty-four million, two hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 88555031 177110062 354220124