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345542153 = 111712771447
BaseRepresentation
bin10100100110001…
…000111000001001
3220002012100201112
4110212020320021
51201424322103
654142100105
711364026345
oct2446107011
9802170645
10345542153
1116805aa30
129787a635
1356785118
1433c6a625
1520507cd8
hex14988e09

345542153 has 16 divisors (see below), whose sum is σ = 399717504. Its totient is φ = 295215360.

The previous prime is 345542147. The next prime is 345542243. The reversal of 345542153 is 351245543.

It is a happy number.

It is not a de Polignac number, because 345542153 - 210 = 345541129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345542123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238076 + ... + 239522.

It is an arithmetic number, because the mean of its divisors is an integer number (24982344).

Almost surely, 2345542153 is an apocalyptic number.

It is an amenable number.

345542153 is a deficient number, since it is larger than the sum of its proper divisors (54175351).

345542153 is a wasteful number, since it uses less digits than its factorization.

345542153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its digits is 36000, while the sum is 32.

The square root of 345542153 is about 18588.7641601049. The cubic root of 345542153 is about 701.7251008997.

Adding to 345542153 its reverse (351245543), we get a palindrome (696787696).

The spelling of 345542153 in words is "three hundred forty-five million, five hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 11 17 187 1277 1447 14047 15917 21709 24599 238799 270589 1847819 20326009 31412923 345542153