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147147052 = 22132829751
BaseRepresentation
bin10001100010101…
…00100100101100
3101020212211210211
420301110210230
5300132201202
622333512204
73434505103
oct1061244454
9336784724
10147147052
1176073838
1241342664
1324640480
141578503a
15cdb91d7
hex8c5492c

147147052 has 12 divisors (see below), whose sum is σ = 277315696. Its totient is φ = 67914000.

The previous prime is 147147047. The next prime is 147147061. The reversal of 147147052 is 250741741.

It is an unprimeable number.

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, 1414824 + ... + 1414927.

Almost surely, 2147147052 is an apocalyptic number.

It is an amenable number.

147147052 is a deficient number, since it is larger than the sum of its proper divisors (130168644).

147147052 is a wasteful number, since it uses less digits than its factorization.

147147052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829768 (or 2829766 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 147147052 is about 12130.4184593937. The cubic root of 147147052 is about 527.9391334413.

Adding to 147147052 its reverse (250741741), we get a palindrome (397888793).

The spelling of 147147052 in words is "one hundred forty-seven million, one hundred forty-seven thousand, fifty-two".

Divisors: 1 2 4 13 26 52 2829751 5659502 11319004 36786763 73573526 147147052