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149068248 = 2337887311
BaseRepresentation
bin10001110001010…
…01100111011000
3101101111110012020
420320221213120
5301130140443
622443014440
73460026210
oct1070514730
9341443166
10149068248
11771661aa
1241b0a420
1324b63a84
1415b25240
15d148583
hex8e299d8

149068248 has 32 divisors (see below), whose sum is σ = 425909760. Its totient is φ = 42590880.

The previous prime is 149068219. The next prime is 149068259. The reversal of 149068248 is 842860941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443488 + ... + 443823.

It is an arithmetic number, because the mean of its divisors is an integer number (13309680).

Almost surely, 2149068248 is an apocalyptic number.

It is an amenable number.

149068248 is an abundant number, since it is smaller than the sum of its proper divisors (276841512).

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

149068248 is a wasteful number, since it uses less digits than its factorization.

149068248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887327 (or 887323 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 149068248 is about 12209.3508426943. The cubic root of 149068248 is about 530.2268496093.

The spelling of 149068248 in words is "one hundred forty-nine million, sixty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 887311 1774622 2661933 3549244 5323866 6211177 7098488 10647732 12422354 18633531 21295464 24844708 37267062 49689416 74534124 149068248