Search a number
-
+
107854212 = 2238987851
BaseRepresentation
bin1100110110110…
…11100110000100
321111221120011110
412123123212010
5210102313322
614411405020
72446513524
oct633334604
9244846143
10107854212
1155976514
1230153770
131946377b
1410477684
159706c0c
hex66db984

107854212 has 12 divisors (see below), whose sum is σ = 251659856. Its totient is φ = 35951400.

The previous prime is 107854211. The next prime is 107854249. The reversal of 107854212 is 212458701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1078542122 = 23265062092281888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107854212.

It is not an unprimeable number, because it can be changed into a prime (107854211) 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, 4493914 + ... + 4493937.

Almost surely, 2107854212 is an apocalyptic number.

107854212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107854212 is an abundant number, since it is smaller than the sum of its proper divisors (143805644).

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

107854212 is a wasteful number, since it uses less digits than its factorization.

107854212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8987858 (or 8987856 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 107854212 is about 10385.2882482866. The cubic root of 107854212 is about 476.0059375951.

The spelling of 107854212 in words is "one hundred seven million, eight hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 8987851 17975702 26963553 35951404 53927106 107854212