Search a number
-
+
230577102 = 23275233499
BaseRepresentation
bin11011011111001…
…01001111001110
3121001212112022200
431233211033032
5433011431402
634514022330
75466605310
oct1557451716
9531775280
10230577102
11109177a98
12652779a6
1338a01b72
14228a17b0
151539921c
hexdbe53ce

230577102 has 48 divisors (see below), whose sum is σ = 572208000. Its totient is φ = 65734416.

The previous prime is 230577091. The next prime is 230577119. The reversal of 230577102 is 201775032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64149 + ... + 67647.

It is an arithmetic number, because the mean of its divisors is an integer number (11921000).

Almost surely, 2230577102 is an apocalyptic number.

230577102 is an abundant number, since it is smaller than the sum of its proper divisors (341630898).

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

230577102 is a wasteful number, since it uses less digits than its factorization.

230577102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 230577102 is about 15184.7654575235. The cubic root of 230577102 is about 613.2045831539.

Subtracting from 230577102 its sum of digits (27), we obtain a triangular number (230577075 = T21474).

The spelling of 230577102 in words is "two hundred thirty million, five hundred seventy-seven thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 523 1046 1569 3138 3499 3661 4707 6998 7322 9414 10497 10983 20994 21966 24493 31491 32949 48986 62982 65898 73479 146958 220437 440874 1829977 3659954 5489931 10979862 12809839 16469793 25619678 32939586 38429517 76859034 115288551 230577102