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149348248 = 23719113963
BaseRepresentation
bin10001110011011…
…01111110011000
3101102000200021121
420321231332120
5301213120443
622453015024
73462303430
oct1071557630
9342020247
10149348248
1177337605
1242024474
1324c3135a
1415b992c0
15d1a14ed
hex8e6df98

149348248 has 32 divisors (see below), whose sum is σ = 321730560. Its totient is φ = 63666720.

The previous prime is 149348237. The next prime is 149348257. The reversal of 149348248 is 842843941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (10054080).

Almost surely, 2149348248 is an apocalyptic number.

It is an amenable number.

149348248 is an abundant number, since it is smaller than the sum of its proper divisors (172382312).

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

149348248 is a wasteful number, since it uses less digits than its factorization.

149348248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167 (or 14163 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 149348248 is about 12220.8120843093. The cubic root of 149348248 is about 530.5586230577.

The spelling of 149348248 in words is "one hundred forty-nine million, three hundred forty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 191 382 764 1337 1528 2674 5348 10696 13963 27926 55852 97741 111704 195482 390964 781928 2666933 5333866 10667732 18668531 21335464 37337062 74674124 149348248