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147468 = 22312289
BaseRepresentation
bin100100000000001100
321111021210
4210000030
514204333
63054420
71152636
oct440014
9244253
10147468
11a0882
1271410
1352179
143ba56
152da63
hex2400c

147468 has 12 divisors (see below), whose sum is σ = 344120. Its totient is φ = 49152.

The previous prime is 147457. The next prime is 147481. The reversal of 147468 is 864741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1474682 = 43493622048, which contains 22 as substring.

It is an unprimeable number.

147468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6133 + ... + 6156.

2147468 is an apocalyptic number.

It is an amenable number.

147468 is an abundant number, since it is smaller than the sum of its proper divisors (196652).

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

147468 is a wasteful number, since it uses less digits than its factorization.

147468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296 (or 12294 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 147468 is about 384.0156246821. The cubic root of 147468 is about 52.8322690716.

The spelling of 147468 in words is "one hundred forty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12289 24578 36867 49156 73734 147468