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149934000 = 2435324989
BaseRepresentation
bin10001110111111…
…00111110110000
3101110010102210010
420323330332300
5301340342000
622513334520
73500263236
oct1073747660
9343112703
10149934000
11776a76a7
1242267440
13250a7b58
1415cac956
15d269d50
hex8efcfb0

149934000 has 80 divisors (see below), whose sum is σ = 483406560. Its totient is φ = 39980800.

The previous prime is 149933983. The next prime is 149934017. The reversal of 149934000 is 439941.

It is an interprime number because it is at equal distance from previous prime (149933983) and next prime (149934017).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6495 + ... + 18494.

It is an arithmetic number, because the mean of its divisors is an integer number (6042582).

Almost surely, 2149934000 is an apocalyptic number.

149934000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149934000 is an abundant number, since it is smaller than the sum of its proper divisors (333472560).

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

149934000 is a wasteful number, since it uses less digits than its factorization.

149934000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015 (or 24999 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 149934000 is about 12244.7539787453. The cubic root of 149934000 is about 531.2513448640.

The spelling of 149934000 in words is "one hundred forty-nine million, nine hundred thirty-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 24989 49978 74967 99956 124945 149934 199912 249890 299868 374835 399824 499780 599736 624725 749670 999560 1199472 1249450 1499340 1874175 1999120 2498900 2998680 3123625 3748350 4997800 5997360 6247250 7496700 9370875 9995600 12494500 14993400 18741750 24989000 29986800 37483500 49978000 74967000 149934000