Search a number
-
+
148105674025 = 5219240512
BaseRepresentation
bin1000100111101111001…
…0010011110100101001
3112011021201221210011021
42021323302103310221
54411310023032100
6152012214332441
713462124313001
oct2117362236451
9464251853137
10148105674025
11578a1878aa1
122485435a121
1310c73c8440a
14724dd63001
153cbc642a1a
hex227bc93d29

148105674025 has 27 divisors (see below), whose sum is σ = 193873466583. Its totient is φ = 112220802000.

The previous prime is 148105674019. The next prime is 148105674047. The reversal of 148105674025 is 520476501841.

The square root of 148105674025 is 384845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 53318042649 + 94787631376 = 230907^2 + 307876^2 .

It is not a de Polignac number, because 148105674025 - 225 = 148072119593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 36558250 + ... + 36562300.

Almost surely, 2148105674025 is an apocalyptic number.

148105674025 is the 384845-th square number.

148105674025 is the 192423-rd centered octagonal number.

It is an amenable number.

148105674025 is a deficient number, since it is larger than the sum of its proper divisors (45767792558).

148105674025 is an frugal number, since it uses more digits than its factorization.

148105674025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 148105674025 in words is "one hundred forty-eight billion, one hundred five million, six hundred seventy-four thousand, twenty-five".

Divisors: 1 5 19 25 95 361 475 1805 4051 9025 20255 76969 101275 384845 1462411 1924225 7312055 16410601 36560275 82053005 311801419 410265025 1559007095 5924226961 7795035475 29621134805 148105674025