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352945097 = 2324116273
BaseRepresentation
bin10101000010011…
…000001111001001
3220121010110122122
4111002120033021
51210323220342
655004501025
711513661311
oct2502301711
9817113578
10352945097
1117125696a
129a24a775
135817786b
1434c36441
1520ebb4d2
hex150983c9

352945097 has 12 divisors (see below), whose sum is σ = 377979924. Its totient is φ = 329345280.

The previous prime is 352945093. The next prime is 352945123. The reversal of 352945097 is 790549253.

It can be written as a sum of positive squares in 2 ways, for example, as 182277001 + 170668096 = 13501^2 + 13064^2 .

It is not a de Polignac number, because 352945097 - 22 = 352945093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352945093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13553 + ... + 29825.

It is an arithmetic number, because the mean of its divisors is an integer number (31498327).

Almost surely, 2352945097 is an apocalyptic number.

It is an amenable number.

352945097 is a deficient number, since it is larger than the sum of its proper divisors (25034827).

352945097 is a wasteful number, since it uses less digits than its factorization.

352945097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360 (or 16337 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 352945097 is about 18786.8330753217. The cubic root of 352945097 is about 706.7010193290.

The spelling of 352945097 in words is "three hundred fifty-two million, nine hundred forty-five thousand, ninety-seven".

Divisors: 1 23 41 529 943 16273 21689 374279 667193 8608417 15345439 352945097