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352748845 = 5315873877
BaseRepresentation
bin10101000001101…
…000010100101101
3220120202111110001
4111001220110231
51210300430340
655000344301
711512213201
oct2501502455
9816674401
10352748845
11171132479
129a175091
1358109437
1434bc4b01
1520e7d29a
hex1506852d

352748845 has 16 divisors (see below), whose sum is σ = 437810688. Its totient is φ = 272560320.

The previous prime is 352748839. The next prime is 352748849. The reversal of 352748845 is 548847253.

It is not a de Polignac number, because 352748845 - 27 = 352748717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352748795 and 352748804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352748849) 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, 89047 + ... + 92923.

It is an arithmetic number, because the mean of its divisors is an integer number (27363168).

Almost surely, 2352748845 is an apocalyptic number.

It is an amenable number.

352748845 is a deficient number, since it is larger than the sum of its proper divisors (85061843).

352748845 is a wasteful number, since it uses less digits than its factorization.

352748845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500.

The product of its digits is 1075200, while the sum is 46.

The square root of 352748845 is about 18781.6092228541. The cubic root of 352748845 is about 706.5700100931.

The spelling of 352748845 in words is "three hundred fifty-two million, seven hundred forty-eight thousand, eight hundred forty-five".

Divisors: 1 5 31 155 587 2935 3877 18197 19385 90985 120187 600935 2275799 11378995 70549769 352748845