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99990114 = 2372380717
BaseRepresentation
bin1011111010110…
…11101001100010
320222011000122120
411331123221202
5201044140424
613531045110
72322621240
oct575335142
9228130576
1099990114
1151495064
12295a0796
131793c163
14d3cb790
158ba1a79
hex5f5ba62

99990114 has 16 divisors (see below), whose sum is σ = 228548928. Its totient is φ = 28568592.

The previous prime is 99990113. The next prime is 99990139. The reversal of 99990114 is 41109999.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2380717 = 99990114 / (9 + 9 + 9 + 9 + 0 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (99990113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190317 + ... + 1190400.

It is an arithmetic number, because the mean of its divisors is an integer number (14284308).

Almost surely, 299990114 is an apocalyptic number.

99990114 is an abundant number, since it is smaller than the sum of its proper divisors (128558814).

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

99990114 is a wasteful number, since it uses less digits than its factorization.

99990114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380729.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 99990114 is about 9999.5056877828. The cubic root of 99990114 is about 464.1435872748.

The spelling of 99990114 in words is "ninety-nine million, nine hundred ninety thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 2380717 4761434 7142151 14284302 16665019 33330038 49995057 99990114