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147033853 = 1195312301
BaseRepresentation
bin10001100001110…
…00111011111101
3101020200002112021
420300320323331
5300120040403
622331240141
73433524061
oct1060707375
9336602467
10147033853
1175aa678a
12412a9051
1324600aa5
1415755aa1
15cd958bd
hex8c38efd

147033853 has 4 divisors (see below), whose sum is σ = 147058108. Its totient is φ = 147009600.

The previous prime is 147033847. The next prime is 147033889. The reversal of 147033853 is 358330741.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 358330741 = 1392577919.

It can be written as a sum of positive squares in 2 ways, for example, as 96864964 + 50168889 = 9842^2 + 7083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147033853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147033823) 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, 5803 + ... + 18103.

It is an arithmetic number, because the mean of its divisors is an integer number (36764527).

Almost surely, 2147033853 is an apocalyptic number.

It is an amenable number.

147033853 is a deficient number, since it is larger than the sum of its proper divisors (24255).

147033853 is a wasteful number, since it uses less digits than its factorization.

147033853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24254.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 147033853 is about 12125.7516468052. The cubic root of 147033853 is about 527.8037189867.

The spelling of 147033853 in words is "one hundred forty-seven million, thirty-three thousand, eight hundred fifty-three".

Divisors: 1 11953 12301 147033853