Search a number
-
+
88039212 = 2237336601
BaseRepresentation
bin1010011111101…
…01111100101100
320010122212002120
411033311330230
5140014223322
612422552540
72116215042
oct517657454
9203585076
1088039212
1145772188
1225598750
1315316611
14b99a392
157ae0a5c
hex53f5f2c

88039212 has 12 divisors (see below), whose sum is σ = 205424856. Its totient is φ = 29346400.

The previous prime is 88039129. The next prime is 88039213. The reversal of 88039212 is 21293088.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88039213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668289 + ... + 3668312.

It is an arithmetic number, because the mean of its divisors is an integer number (17118738).

Almost surely, 288039212 is an apocalyptic number.

It is an amenable number.

88039212 is an abundant number, since it is smaller than the sum of its proper divisors (117385644).

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

88039212 is a wasteful number, since it uses less digits than its factorization.

88039212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336608 (or 7336606 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 88039212 is about 9382.9212934992. The cubic root of 88039212 is about 444.8620739909.

The spelling of 88039212 in words is "eighty-eight million, thirty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 7336601 14673202 22009803 29346404 44019606 88039212