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352542923 = 1720737819
BaseRepresentation
bin10101000000110…
…110000011001011
3220120101000222022
4111000312003023
51210222333143
654552115055
711510364635
oct2500660313
9816330868
10352542923
11171001797
129a095a8b
13580667a5
1434b6da55
1520e3c268
hex150360cb

352542923 has 4 divisors (see below), whose sum is σ = 373280760. Its totient is φ = 331805088.

The previous prime is 352542917. The next prime is 352542959. The reversal of 352542923 is 329245253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352542923 - 24 = 352542907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (357542923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10368893 + ... + 10368926.

It is an arithmetic number, because the mean of its divisors is an integer number (93320190).

Almost surely, 2352542923 is an apocalyptic number.

352542923 is a deficient number, since it is larger than the sum of its proper divisors (20737837).

352542923 is a wasteful number, since it uses less digits than its factorization.

352542923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20737836.

The product of its digits is 64800, while the sum is 35.

The square root of 352542923 is about 18776.1264109507. The cubic root of 352542923 is about 706.4324933366.

The spelling of 352542923 in words is "three hundred fifty-two million, five hundred forty-two thousand, nine hundred twenty-three".

Divisors: 1 17 20737819 352542923