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332257030 = 25741115769
BaseRepresentation
bin10011110011011…
…101011100000110
3212011012101221221
4103303131130012
51140024211110
652545230554
711143065250
oct2363353406
9764171857
10332257030
11160606696
129333245a
1353ab31c1
14321accd0
151e2817da
hex13cdd706

332257030 has 32 divisors (see below), whose sum is σ = 700176960. Its totient is φ = 111137280.

The previous prime is 332256997. The next prime is 332257033. The reversal of 332257030 is 30752233.

It is a happy number.

It is a super-2 number, since 2×3322570302 = 220789467968841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332256986 and 332257004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332257033) 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, 55015 + ... + 60754.

It is an arithmetic number, because the mean of its divisors is an integer number (21880530).

Almost surely, 2332257030 is an apocalyptic number.

332257030 is an abundant number, since it is smaller than the sum of its proper divisors (367919930).

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

332257030 is a wasteful number, since it uses less digits than its factorization.

332257030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115824.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 332257030 is about 18227.9189706340. The cubic root of 332257030 is about 692.6142026462.

The spelling of 332257030 in words is "three hundred thirty-two million, two hundred fifty-seven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 115769 231538 578845 810383 1157690 1620766 4051915 4746529 8103830 9493058 23732645 33225703 47465290 66451406 166128515 332257030