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148034557 = 1167200861
BaseRepresentation
bin10001101001011…
…01001111111101
3101022112221020101
420310231033331
5300344101212
622404521101
73445162426
oct1064551775
9338487211
10148034557
117661a610
12416b0191
1324891418
141593664d
15cee2157
hex8d2d3fd

148034557 has 8 divisors (see below), whose sum is σ = 163903392. Its totient is φ = 132567600.

The previous prime is 148034539. The next prime is 148034581. The reversal of 148034557 is 755430841.

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

It is a de Polignac number, because none of the positive numbers 2k-148034557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148034057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 99694 + ... + 101167.

It is an arithmetic number, because the mean of its divisors is an integer number (20487924).

Almost surely, 2148034557 is an apocalyptic number.

It is an amenable number.

148034557 is a deficient number, since it is larger than the sum of its proper divisors (15868835).

148034557 is a wasteful number, since it uses less digits than its factorization.

148034557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200939.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 148034557 is about 12166.9452616505. The cubic root of 148034557 is about 528.9984133800.

The spelling of 148034557 in words is "one hundred forty-eight million, thirty-four thousand, five hundred fifty-seven".

Divisors: 1 11 67 737 200861 2209471 13457687 148034557