Search a number
-
+
107021418 = 23710125229
BaseRepresentation
bin1100110000100…
…00010001101010
321110101020210020
412120100101222
5204344141133
614341501310
72436444540
oct630202152
9243336706
10107021418
1155457859
122ba11836
13192316aa
14102dbd90
1595e00b3
hex661046a

107021418 has 32 divisors (see below), whose sum is σ = 247052160. Its totient is φ = 30273600.

The previous prime is 107021371. The next prime is 107021437. The reversal of 107021418 is 814120701.

It is a super-2 number, since 2×1070214182 = 22907167821461448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8373 + ... + 16856.

It is an arithmetic number, because the mean of its divisors is an integer number (7720380).

Almost surely, 2107021418 is an apocalyptic number.

107021418 is an abundant number, since it is smaller than the sum of its proper divisors (140030742).

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

107021418 is a wasteful number, since it uses less digits than its factorization.

107021418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 107021418 is about 10345.1156590925. The cubic root of 107021418 is about 474.7776140896. Note that the first 3 decimals are identical.

The spelling of 107021418 in words is "one hundred seven million, twenty-one thousand, four hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 101 202 303 606 707 1414 2121 4242 25229 50458 75687 151374 176603 353206 529809 1059618 2548129 5096258 7644387 15288774 17836903 35673806 53510709 107021418