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148795190 = 25103914321
BaseRepresentation
bin10001101111001…
…10111100110110
3101100222120121222
420313212330312
5301042421230
622433110342
73454511135
oct1067467466
9340876558
10148795190
1176a9a035
12419b83b2
1324a996bb
1415a9391c
15d0e26e5
hex8de6f36

148795190 has 16 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 59456640.

The previous prime is 148795147. The next prime is 148795193. The reversal of 148795190 is 91597841.

It is a super-2 number, since 2×1487951902 = 44280017134272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148795193) 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, 3230 + ... + 17550.

It is an arithmetic number, because the mean of its divisors is an integer number (16756740).

Almost surely, 2148795190 is an apocalyptic number.

148795190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148795190 is a deficient number, since it is larger than the sum of its proper divisors (119312650).

148795190 is a wasteful number, since it uses less digits than its factorization.

148795190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 148795190 is about 12198.1633863463. The cubic root of 148795190 is about 529.9029014005.

The spelling of 148795190 in words is "one hundred forty-eight million, seven hundred ninety-five thousand, one hundred ninety".

Divisors: 1 2 5 10 1039 2078 5195 10390 14321 28642 71605 143210 14879519 29759038 74397595 148795190