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99937098 = 2331850687
BaseRepresentation
bin1011111010011…
…10101101001010
320222001022221000
411331032231022
5201040441343
613525555430
72322310542
oct575165512
9228038830
1099937098
1151459248
1229575b76
1317920ca1
14d3b6322
158b90ed3
hex5f4eb4a

99937098 has 16 divisors (see below), whose sum is σ = 222082560. Its totient is φ = 33312348.

The previous prime is 99937069. The next prime is 99937099. The reversal of 99937098 is 89073999.

It is a happy number.

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: 1850687 = 99937098 / (9 + 9 + 9 + 3 + 7 + 0 + 9 + 8).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99937099) 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, 925290 + ... + 925397.

It is an arithmetic number, because the mean of its divisors is an integer number (13880160).

Almost surely, 299937098 is an apocalyptic number.

99937098 is an abundant number, since it is smaller than the sum of its proper divisors (122145462).

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

99937098 is a wasteful number, since it uses less digits than its factorization.

99937098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850698 (or 1850692 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 99937098 is about 9996.8544052617. The cubic root of 99937098 is about 464.0615412081.

The spelling of 99937098 in words is "ninety-nine million, nine hundred thirty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 1850687 3701374 5552061 11104122 16656183 33312366 49968549 99937098