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352422023 = 4318145281
BaseRepresentation
bin10101000000011…
…000100010000111
3220120010220010112
4111000120202013
51210210001043
654545343235
711506352312
oct2500304207
9816126115
10352422023
11170a29978
129a037b1b
1358023755
1434b3b979
1520e16518
hex15018887

352422023 has 8 divisors (see below), whose sum is σ = 362618256. Its totient is φ = 342316800.

The previous prime is 352422001. The next prime is 352422029. The reversal of 352422023 is 320224253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352422023 - 26 = 352421959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352422023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352422029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14858 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (45327282).

Almost surely, 2352422023 is an apocalyptic number.

352422023 is a deficient number, since it is larger than the sum of its proper divisors (10196233).

352422023 is a wasteful number, since it uses less digits than its factorization.

352422023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45505.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 352422023 is about 18772.9066209791. The cubic root of 352422023 is about 706.3517301653.

Adding to 352422023 its reverse (320224253), we get a palindrome (672646276).

The spelling of 352422023 in words is "three hundred fifty-two million, four hundred twenty-two thousand, twenty-three".

Divisors: 1 43 181 7783 45281 1947083 8195861 352422023