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164542948 = 2241135737
BaseRepresentation
bin10011100111010…
…11100111100100
3102110121122111021
421303223213210
5314110333243
624154420524
74035410023
oct1163534744
9373548437
10164542948
1184975609
1247131744
13281214bb
1417bd28ba
15e6a36ed
hex9ceb9e4

164542948 has 6 divisors (see below), whose sum is σ = 287950166. Its totient is φ = 82271472.

The previous prime is 164542927. The next prime is 164542967. The reversal of 164542948 is 849245461.

It can be written as a sum of positive squares in only one way, i.e., 159971904 + 4571044 = 12648^2 + 2138^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20567865 + ... + 20567872.

Almost surely, 2164542948 is an apocalyptic number.

It is an amenable number.

164542948 is a deficient number, since it is larger than the sum of its proper divisors (123407218).

164542948 is a wasteful number, since it uses less digits than its factorization.

164542948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41135741 (or 41135739 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 164542948 is about 12827.4295164698. The cubic root of 164542948 is about 547.9737542263.

The spelling of 164542948 in words is "one hundred sixty-four million, five hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 41135737 82271474 164542948