Search a number
-
+
34801960 = 235870049
BaseRepresentation
bin1000010011000…
…0100100101000
32102111010022111
42010300210220
532402130320
63241532104
7601545304
oct204604450
972433274
1034801960
1118710256
12b7a4034
13729689b
14489cd04
1530c6a5a
hex2130928

34801960 has 16 divisors (see below), whose sum is σ = 78304500. Its totient is φ = 13920768.

The previous prime is 34801909. The next prime is 34801961. The reversal of 34801960 is 6910843.

It can be written as a sum of positive squares in 2 ways, for example, as 30316036 + 4485924 = 5506^2 + 2118^2 .

It is a super-2 number, since 2×348019602 = 2422352839683200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34801961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434985 + ... + 435064.

Almost surely, 234801960 is an apocalyptic number.

It is an amenable number.

34801960 is an abundant number, since it is smaller than the sum of its proper divisors (43502540).

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

34801960 is a wasteful number, since it uses less digits than its factorization.

34801960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870060 (or 870056 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 34801960 is about 5899.3186047204. The cubic root of 34801960 is about 326.4885094535.

The spelling of 34801960 in words is "thirty-four million, eight hundred one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 870049 1740098 3480196 4350245 6960392 8700490 17400980 34801960