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352505052 = 223210339479
BaseRepresentation
bin10101000000101…
…100110011011100
3220120022010000200
4111000230303130
51210220130202
654551223500
711510146344
oct2500546334
9816263020
10352505052
11170a86299
129a077b90
1358052493
1434b5dd24
1520e30e1c
hex1502ccdc

352505052 has 36 divisors (see below), whose sum is σ = 892011120. Its totient is φ = 117375552.

The previous prime is 352505051. The next prime is 352505053. The reversal of 352505052 is 250505253.

It is an interprime number because it is at equal distance from previous prime (352505051) and next prime (352505053).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352505051) 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 11 ways as a sum of consecutive naturals, for example, 32449 + ... + 41927.

Almost surely, 2352505052 is an apocalyptic number.

It is an amenable number.

352505052 is an abundant number, since it is smaller than the sum of its proper divisors (539506068).

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

352505052 is a wasteful number, since it uses less digits than its factorization.

352505052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522 (or 10517 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 352505052 is about 18775.1178957683. The cubic root of 352505052 is about 706.4071968774.

The spelling of 352505052 in words is "three hundred fifty-two million, five hundred five thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1033 2066 3099 4132 6198 9297 9479 12396 18594 18958 28437 37188 37916 56874 85311 113748 170622 341244 9791807 19583614 29375421 39167228 58750842 88126263 117501684 176252526 352505052