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34855972 = 22431911061
BaseRepresentation
bin1000010011110…
…1110000100100
32102120212101221
42010331300210
532410342342
63243030124
7602161624
oct204756044
972525357
1034855972
1118747898
12b80b344
1372b5348
1448b4884
1530d7a67
hex213dc24

34855972 has 24 divisors (see below), whose sum is σ = 62802432. Its totient is φ = 16917600.

The previous prime is 34855963. The next prime is 34855973. The reversal of 34855972 is 27955843.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (34855973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32322 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (2616768).

Almost surely, 234855972 is an apocalyptic number.

It is an amenable number.

34855972 is a deficient number, since it is larger than the sum of its proper divisors (27946460).

34855972 is a wasteful number, since it uses less digits than its factorization.

34855972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 34855972 is about 5903.8946467565. The cubic root of 34855972 is about 326.6573235330.

The spelling of 34855972 in words is "thirty-four million, eight hundred fifty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 43 86 172 191 382 764 1061 2122 4244 8213 16426 32852 45623 91246 182492 202651 405302 810604 8713993 17427986 34855972