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148142262 = 2330897993
BaseRepresentation
bin10001101010001…
…11100010110110
3101022202101222110
420311013202312
5300411023022
622411111450
73446121432
oct1065074266
9338671873
10148142262
1176693524
1241742586
13248cb458
14159639c2
15d01400c
hex8d478b6

148142262 has 16 divisors (see below), whose sum is σ = 296417520. Its totient is φ = 49358592.

The previous prime is 148142257. The next prime is 148142263. The reversal of 148142262 is 262241841.

148142262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1481422622 = 43892259580953288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148142263) 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, 14538 + ... + 22530.

It is an arithmetic number, because the mean of its divisors is an integer number (18526095).

Almost surely, 2148142262 is an apocalyptic number.

148142262 is an abundant number, since it is smaller than the sum of its proper divisors (148275258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148142262 is a wasteful number, since it uses less digits than its factorization.

148142262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087.

The product of its digits is 6144, while the sum is 30.

The square root of 148142262 is about 12171.3705883931. The cubic root of 148142262 is about 529.1266761383.

The spelling of 148142262 in words is "one hundred forty-eight million, one hundred forty-two thousand, two hundred sixty-two".

Divisors: 1 2 3 6 3089 6178 7993 9267 15986 18534 23979 47958 24690377 49380754 74071131 148142262