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100914919 = 714416417
BaseRepresentation
bin1100000001111…
…01011011100111
321000220000020121
412000331123213
5201313234134
614002542411
72333522410
oct600753347
9230800217
10100914919
1151a66966
1229967a07
1317ba4091
14d58c807
158cd5ab4
hex603d6e7

100914919 has 4 divisors (see below), whose sum is σ = 115331344. Its totient is φ = 86498496.

The previous prime is 100914917. The next prime is 100914929. The reversal of 100914919 is 919419001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100914919 - 21 = 100914917 is a prime.

It is a super-2 number, since 2×1009149192 = 20367641753553122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100914917) 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, 7208202 + ... + 7208215.

It is an arithmetic number, because the mean of its divisors is an integer number (28832836).

Almost surely, 2100914919 is an apocalyptic number.

100914919 is a deficient number, since it is larger than the sum of its proper divisors (14416425).

100914919 is an equidigital number, since it uses as much as digits as its factorization.

100914919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416424.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 100914919 is about 10045.6417913441. The cubic root of 100914919 is about 465.5701473693.

The spelling of 100914919 in words is "one hundred million, nine hundred fourteen thousand, nine hundred nineteen".

Divisors: 1 7 14416417 100914919