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147937964 = 2236984491
BaseRepresentation
bin10001101000101…
…01101010101100
3101022101000201212
420310111222230
5300333003324
622402453552
73444311006
oct1064255254
9338330655
10147937964
1176563a89
12416642b8
1324859475
141590d376
15cec370e
hex8d15aac

147937964 has 6 divisors (see below), whose sum is σ = 258891444. Its totient is φ = 73968980.

The previous prime is 147937949. The next prime is 147937969. The reversal of 147937964 is 469739741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147937969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18492242 + ... + 18492249.

It is an arithmetic number, because the mean of its divisors is an integer number (43148574).

Almost surely, 2147937964 is an apocalyptic number.

It is an amenable number.

147937964 is a deficient number, since it is larger than the sum of its proper divisors (110953480).

147937964 is a wasteful number, since it uses less digits than its factorization.

147937964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36984495 (or 36984493 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 147937964 is about 12162.9751294657. The cubic root of 147937964 is about 528.8833306530.

The spelling of 147937964 in words is "one hundred forty-seven million, nine hundred thirty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 36984491 73968982 147937964