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149096 = 2318637
BaseRepresentation
bin100100011001101000
321120112002
4210121220
514232341
63110132
71160453
oct443150
9246462
10149096
11a2022
1272348
1352b2c
143c49a
152e29b
hex24668

149096 has 8 divisors (see below), whose sum is σ = 279570. Its totient is φ = 74544.

The previous prime is 149087. The next prime is 149099. The reversal of 149096 is 690941.

It can be written as a sum of positive squares in only one way, i.e., 148996 + 100 = 386^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (149099) by changing a digit.

149096 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9311 + ... + 9326.

2149096 is an apocalyptic number.

It is an amenable number.

149096 is a deficient number, since it is larger than the sum of its proper divisors (130474).

149096 is a wasteful number, since it uses less digits than its factorization.

149096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18643 (or 18639 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 149096 is about 386.1295119516. The cubic root of 149096 is about 53.0259751636.

The spelling of 149096 in words is "one hundred forty-nine thousand, ninety-six".

Divisors: 1 2 4 8 18637 37274 74548 149096