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147964052 = 2236991013
BaseRepresentation
bin10001101000111…
…00000010010100
3101022102100112002
420310130002110
5300334322202
622403214432
73444450035
oct1064340224
9338370462
10147964052
1176581645
1241677418
13248682c2
1415918a8c
15cecb302
hex8d1c094

147964052 has 6 divisors (see below), whose sum is σ = 258937098. Its totient is φ = 73982024.

The previous prime is 147964051. The next prime is 147964057. The reversal of 147964052 is 250469741.

It can be written as a sum of positive squares in only one way, i.e., 147962896 + 1156 = 12164^2 + 34^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147963997 and 147964015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147964051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18495503 + ... + 18495510.

It is an arithmetic number, because the mean of its divisors is an integer number (43156183).

Almost surely, 2147964052 is an apocalyptic number.

It is an amenable number.

147964052 is a deficient number, since it is larger than the sum of its proper divisors (110973046).

147964052 is a wasteful number, since it uses less digits than its factorization.

147964052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36991017 (or 36991015 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 147964052 is about 12164.0475171712. The cubic root of 147964052 is about 528.9144173260.

The spelling of 147964052 in words is "one hundred forty-seven million, nine hundred sixty-four thousand, fifty-two".

Divisors: 1 2 4 36991013 73982026 147964052