Search a number
-
+
100886434 = 21139711551
BaseRepresentation
bin1100000001101…
…10011110100010
321000211120011121
412000312132202
5201311331214
614002202454
72333343355
oct600663642
9230746147
10100886434
1151a47520
122995342a
1317b9411c
14d58229c
158ccc424
hex60367a2

100886434 has 16 divisors (see below), whose sum is σ = 165517056. Its totient is φ = 45738000.

The previous prime is 100886419. The next prime is 100886453. The reversal of 100886434 is 434688001.

It is a self number, because there is not a number n which added to its sum of digits gives 100886434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (10344816).

Almost surely, 2100886434 is an apocalyptic number.

100886434 is a deficient number, since it is larger than the sum of its proper divisors (64630622).

100886434 is a wasteful number, since it uses less digits than its factorization.

100886434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 100886434 is about 10044.2239122791. The cubic root of 100886434 is about 465.5263381428.

The spelling of 100886434 in words is "one hundred million, eight hundred eighty-six thousand, four hundred thirty-four".

Divisors: 1 2 11 22 397 794 4367 8734 11551 23102 127061 254122 4585747 9171494 50443217 100886434