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147037 = 1113367
BaseRepresentation
bin100011111001011101
321110200211
4203321131
514201122
63052421
71151452
oct437135
9243624
10147037
11a0520
1271111
1351c07
143b829
152d877
hex23e5d

147037 has 4 divisors (see below), whose sum is σ = 160416. Its totient is φ = 133660.

The previous prime is 147031. The next prime is 147047. The reversal of 147037 is 730741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730741 = 1166431.

It is a cyclic number.

It is not a de Polignac number, because 147037 - 23 = 147029 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 146999 and 147017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147031) 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 3 ways as a sum of consecutive naturals, for example, 6673 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (40104).

2147037 is an apocalyptic number.

It is an amenable number.

147037 is a deficient number, since it is larger than the sum of its proper divisors (13379).

147037 is a wasteful number, since it uses less digits than its factorization.

147037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 147037 is about 383.4540389669. The cubic root of 147037 is about 52.7807484529.

Adding to 147037 its reverse (730741), we get a palindrome (877778).

The spelling of 147037 in words is "one hundred forty-seven thousand, thirty-seven".

Divisors: 1 11 13367 147037