Search a number
-
+
32906868 = 2234363773
BaseRepresentation
bin111110110000…
…1111001110100
32021220211201220
41331201321310
531411004433
63133150340
7546463251
oct175417164
967824656
1032906868
1117636465
12b02b3b0
136a82127
144528428
152d502b3
hex1f61e74

32906868 has 24 divisors (see below), whose sum is σ = 78569568. Its totient is φ = 10713696.

The previous prime is 32906857. The next prime is 32906869. The reversal of 32906868 is 86860923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32906869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31371 + ... + 32402.

It is an arithmetic number, because the mean of its divisors is an integer number (3273732).

Almost surely, 232906868 is an apocalyptic number.

It is an amenable number.

32906868 is an abundant number, since it is smaller than the sum of its proper divisors (45662700).

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

32906868 is a wasteful number, since it uses less digits than its factorization.

32906868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63823 (or 63821 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 32906868 is about 5736.4508191041. The cubic root of 32906868 is about 320.4514071950.

The spelling of 32906868 in words is "thirty-two million, nine hundred six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 63773 127546 191319 255092 382638 765276 2742239 5484478 8226717 10968956 16453434 32906868