Search a number
-
+
34040070 = 2325378223
BaseRepresentation
bin1000000111011…
…0100100000110
32101001102012100
42001312210012
532203240240
63213332530
7562223121
oct201664406
971042170
1034040070
111823a899
12b497146
13708ab6c
1447413b8
152ec5e30
hex2076906

34040070 has 24 divisors (see below), whose sum is σ = 88504416. Its totient is φ = 9077328.

The previous prime is 34040057. The next prime is 34040099. The reversal of 34040070 is 7004043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189022 + ... + 189201.

It is an arithmetic number, because the mean of its divisors is an integer number (3687684).

Almost surely, 234040070 is an apocalyptic number.

34040070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34040070 is an abundant number, since it is smaller than the sum of its proper divisors (54464346).

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

34040070 is a wasteful number, since it uses less digits than its factorization.

34040070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378236 (or 378233 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 34040070 is about 5834.3868572456. The cubic root of 34040070 is about 324.0883960913.

The spelling of 34040070 in words is "thirty-four million, forty thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 378223 756446 1134669 1891115 2269338 3404007 3782230 5673345 6808014 11346690 17020035 34040070