Search a number
-
+
100606419 = 3211178491
BaseRepresentation
bin1011111111100…
…10000111010011
321000022100001200
411333302013103
5201223401134
613552202243
72331066114
oct577620723
9230270050
10100606419
1151876101
1229839383
1317ac6834
14d50c20b
158c74499
hex5ff21d3

100606419 has 6 divisors (see below), whose sum is σ = 145320396. Its totient is φ = 67070940.

The previous prime is 100606409. The next prime is 100606427. The reversal of 100606419 is 914606001.

100606419 is a `hidden beast` number, since 10 + 0 + 6 + 0 + 641 + 9 = 666.

It is not a de Polignac number, because 100606419 - 27 = 100606291 is a prime.

It is a super-2 number, since 2×1006064192 = 20243303088007122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100606392 and 100606401.

It is not an unprimeable number, because it can be changed into a prime (100606409) 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 5 ways as a sum of consecutive naturals, for example, 5589237 + ... + 5589254.

It is an arithmetic number, because the mean of its divisors is an integer number (24220066).

Almost surely, 2100606419 is an apocalyptic number.

100606419 is a deficient number, since it is larger than the sum of its proper divisors (44713977).

100606419 is a wasteful number, since it uses less digits than its factorization.

100606419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178497 (or 11178494 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 100606419 is about 10030.2751208529. The cubic root of 100606419 is about 465.0952423709.

It can be divided in two parts, 100606 and 419, that added together give a triangular number (101025 = T449).

The spelling of 100606419 in words is "one hundred million, six hundred six thousand, four hundred nineteen".

Divisors: 1 3 9 11178491 33535473 100606419