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149548034 = 2191391487
BaseRepresentation
bin10001110100111…
…10110000000010
3101102101211100002
420322132300002
5301241014114
622501200002
73464065046
oct1072366002
9342354302
10149548034
1177463719
1242100002
1324ca127c
1415c0c026
15d1e07de
hex8e9ec02

149548034 has 8 divisors (see below), whose sum is σ = 225497088. Its totient is φ = 74382340.

The previous prime is 149548013. The next prime is 149548039. The reversal of 149548034 is 430845941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1495480342 = 44729228946530312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149548039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195362 + ... + 196125.

It is an arithmetic number, because the mean of its divisors is an integer number (28187136).

Almost surely, 2149548034 is an apocalyptic number.

149548034 is a deficient number, since it is larger than the sum of its proper divisors (75949054).

149548034 is a wasteful number, since it uses less digits than its factorization.

149548034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391680.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 149548034 is about 12228.9833592167. The cubic root of 149548034 is about 530.7950971070.

The spelling of 149548034 in words is "one hundred forty-nine million, five hundred forty-eight thousand, thirty-four".

Divisors: 1 2 191 382 391487 782974 74774017 149548034