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99475141 = 791259179
BaseRepresentation
bin1011110110111…
…01111011000101
320221011212020111
411323131323011
5200431201031
613512033021
72315344663
oct573357305
9227155214
1099475141
1151173167
1229392771
13177bb93c
14d2d5c33
158aee1b1
hex5eddec5

99475141 has 4 divisors (see below), whose sum is σ = 100734400. Its totient is φ = 98215884.

The previous prime is 99475111. The next prime is 99475147. The reversal of 99475141 is 14157499.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99475141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99475094 and 99475103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99475147) 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, 629511 + ... + 629668.

It is an arithmetic number, because the mean of its divisors is an integer number (25183600).

Almost surely, 299475141 is an apocalyptic number.

It is an amenable number.

99475141 is a deficient number, since it is larger than the sum of its proper divisors (1259259).

99475141 is a wasteful number, since it uses less digits than its factorization.

99475141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259258.

The product of its digits is 45360, while the sum is 40.

The square root of 99475141 is about 9973.7225247146. The cubic root of 99475141 is about 463.3453985897.

The spelling of 99475141 in words is "ninety-nine million, four hundred seventy-five thousand, one hundred forty-one".

Divisors: 1 79 1259179 99475141