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107947955 = 547459353
BaseRepresentation
bin1100110111100…
…10011110110011
321112010022202102
412123302132303
5210113313310
614413411015
72450354033
oct633623663
9245108672
10107947955
1155a2a995
1230199a6b
131949733b
141049d8c3
1597248a5
hex66f27b3

107947955 has 8 divisors (see below), whose sum is σ = 132293952. Its totient is φ = 84520768.

The previous prime is 107947951. The next prime is 107947963. The reversal of 107947955 is 559749701.

107947955 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107947955 - 22 = 107947951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107947951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229442 + ... + 229911.

It is an arithmetic number, because the mean of its divisors is an integer number (16536744).

Almost surely, 2107947955 is an apocalyptic number.

107947955 is a deficient number, since it is larger than the sum of its proper divisors (24345997).

107947955 is an equidigital number, since it uses as much as digits as its factorization.

107947955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459405.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 107947955 is about 10389.8005274404. The cubic root of 107947955 is about 476.1438067366.

The spelling of 107947955 in words is "one hundred seven million, nine hundred forty-seven thousand, nine hundred fifty-five".

Divisors: 1 5 47 235 459353 2296765 21589591 107947955