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99999414 = 2331851841
BaseRepresentation
bin1011111010111…
…01111010110110
320222011111102000
411331131322312
5201044440124
613531200130
72322660324
oct575357266
9228144360
1099999414
11514a1049
12295a6046
1317943468
14d3d0d14
158ba46c9
hex5f5deb6

99999414 has 16 divisors (see below), whose sum is σ = 222221040. Its totient is φ = 33333120.

The previous prime is 99999401. The next prime is 99999437. The reversal of 99999414 is 41499999.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1851841 = 99999414 / (9 + 9 + 9 + 9 + 9 + 4 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925867 + ... + 925974.

It is an arithmetic number, because the mean of its divisors is an integer number (13888815).

Almost surely, 299999414 is an apocalyptic number.

99999414 is an abundant number, since it is smaller than the sum of its proper divisors (122221626).

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

99999414 is a wasteful number, since it uses less digits than its factorization.

99999414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851852 (or 1851846 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The square root of 99999414 is about 9999.9706999571. The cubic root of 99999414 is about 464.1579767025.

The spelling of 99999414 in words is "ninety-nine million, nine hundred ninety-nine thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 1851841 3703682 5555523 11111046 16666569 33333138 49999707 99999414