Search a number
-
+
60198372 = 223213128629
BaseRepresentation
bin1110010110100…
…0110111100100
311012021101122100
43211220313210
5110402321442
65550132100
71330451313
oct345506744
9135241570
1060198372
1130a86a23
12181b1030
13c619350
147dd027a
15544184c
hex3968de4

60198372 has 36 divisors (see below), whose sum is σ = 163874620. Its totient is φ = 18522432.

The previous prime is 60198367. The next prime is 60198379. The reversal of 60198372 is 27389106.

It can be written as a sum of positive squares in 2 ways, for example, as 25341156 + 34857216 = 5034^2 + 5904^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (60198379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63847 + ... + 64782.

Almost surely, 260198372 is an apocalyptic number.

It is an amenable number.

60198372 is an abundant number, since it is smaller than the sum of its proper divisors (103676248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60198372 is a wasteful number, since it uses less digits than its factorization.

60198372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128652 (or 128647 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 60198372 is about 7758.7609835592. The cubic root of 60198372 is about 391.9177340209.

The spelling of 60198372 in words is "sixty million, one hundred ninety-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 128629 257258 385887 514516 771774 1157661 1543548 1672177 2315322 3344354 4630644 5016531 6688708 10033062 15049593 20066124 30099186 60198372