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148553102 = 2731995113
BaseRepresentation
bin10001101101010…
…11110110001110
3101100112021112202
420312223312032
5301012144402
622424001502
73452452265
oct1066536616
9340467482
10148553102
1176944165
1241900292
1324a13459
1415a2d5dc
15d095b02
hex8dabd8e

148553102 has 16 divisors (see below), whose sum is σ = 227061600. Its totient is φ = 72876672.

The previous prime is 148553071. The next prime is 148553107. The reversal of 148553102 is 201355841.

It is a super-2 number, since 2×1485531022 = 44136048227644808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148553107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26498 + ... + 31610.

It is an arithmetic number, because the mean of its divisors is an integer number (14191350).

Almost surely, 2148553102 is an apocalyptic number.

148553102 is a deficient number, since it is larger than the sum of its proper divisors (78508498).

148553102 is a wasteful number, since it uses less digits than its factorization.

148553102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 148553102 is about 12188.2362136611. The cubic root of 148553102 is about 529.6153635030.

The spelling of 148553102 in words is "one hundred forty-eight million, five hundred fifty-three thousand, one hundred two".

Divisors: 1 2 73 146 199 398 5113 10226 14527 29054 373249 746498 1017487 2034974 74276551 148553102