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147484 = 2236871
BaseRepresentation
bin100100000000011100
321111022101
4210000130
514204414
63054444
71152661
oct440034
9244271
10147484
11a0897
1271424
135218c
143ba68
152da74
hex2401c

147484 has 6 divisors (see below), whose sum is σ = 258104. Its totient is φ = 73740.

The previous prime is 147481. The next prime is 147487. The reversal of 147484 is 484741.

It is an interprime number because it is at equal distance from previous prime (147481) and next prime (147487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18432 + ... + 18439.

2147484 is an apocalyptic number.

It is an amenable number.

147484 is a deficient number, since it is larger than the sum of its proper divisors (110620).

147484 is a wasteful number, since it uses less digits than its factorization.

147484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36875 (or 36873 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 147484 is about 384.0364566028. The cubic root of 147484 is about 52.8341797364.

Subtracting from 147484 its sum of digits (28), we obtain a square (147456 = 3842).

The spelling of 147484 in words is "one hundred forty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 36871 73742 147484