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147349190 = 2514734919
BaseRepresentation
bin10001100100001…
…01111011000110
3101021021010002102
420302011323012
5300210133230
622342112102
73436306322
oct1062057306
9337233072
10147349190
11761a169a
124141b632
13246b1491
14157d8982
15ce09045
hex8c85ec6

147349190 has 8 divisors (see below), whose sum is σ = 265228560. Its totient is φ = 58939672.

The previous prime is 147349187. The next prime is 147349243. The reversal of 147349190 is 91943741.

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

It is a super-2 number, since 2×1473491902 = 43423567587312200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7367450 + ... + 7367469.

It is an arithmetic number, because the mean of its divisors is an integer number (33153570).

Almost surely, 2147349190 is an apocalyptic number.

147349190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147349190 is a deficient number, since it is larger than the sum of its proper divisors (117879370).

147349190 is a wasteful number, since it uses less digits than its factorization.

147349190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734926.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 147349190 is about 12138.7474642156. The cubic root of 147349190 is about 528.1807686635.

The spelling of 147349190 in words is "one hundred forty-seven million, three hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 14734919 29469838 73674595 147349190