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34800378 = 236195083
BaseRepresentation
bin1000010011000…
…0001011111010
32102111001010220
42010300023322
532402103003
63241520510
7601540554
oct204601372
972431126
1034800378
111870a048
12b7a3136
137295c52
14489c4d4
1530c6353
hex21302fa

34800378 has 16 divisors (see below), whose sum is σ = 70742496. Its totient is φ = 11409840.

The previous prime is 34800371. The next prime is 34800401. The reversal of 34800378 is 87300843.

It is a super-2 number, since 2×348003782 = 2422132617885768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34800371) 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, 47176 + ... + 47907.

It is an arithmetic number, because the mean of its divisors is an integer number (4421406).

Almost surely, 234800378 is an apocalyptic number.

34800378 is an abundant number, since it is smaller than the sum of its proper divisors (35942118).

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

34800378 is a wasteful number, since it uses less digits than its factorization.

34800378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95149.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 34800378 is about 5899.1845199146. The cubic root of 34800378 is about 326.4835622930.

Adding to 34800378 its reverse (87300843), we get a palindrome (122101221).

The spelling of 34800378 in words is "thirty-four million, eight hundred thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 61 122 183 366 95083 190166 285249 570498 5800063 11600126 17400189 34800378