Search a number
-
+
69202048 = 274711503
BaseRepresentation
bin1000001111111…
…11000010000000
311211012211100211
410013333002000
5120203431143
610511123504
71500131146
oct407770200
9154184324
1069202048
1136076583
121b213594
131144c576
149295596
15611e49d
hex41ff080

69202048 has 32 divisors (see below), whose sum is σ = 140808960. Its totient is φ = 33861888.

The previous prime is 69202037. The next prime is 69202057. The reversal of 69202048 is 84020296.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (4400280).

Almost surely, 269202048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69202048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70404480).

69202048 is an abundant number, since it is smaller than the sum of its proper divisors (71606912).

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

69202048 is a wasteful number, since it uses less digits than its factorization.

69202048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11552 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 69202048 is about 8318.7768331648. The cubic root of 69202048 is about 410.5565473751.

The spelling of 69202048 in words is "sixty-nine million, two hundred two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 376 752 1504 3008 6016 11503 23006 46012 92024 184048 368096 540641 736192 1081282 1472384 2162564 4325128 8650256 17300512 34601024 69202048