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148425726 = 231131791223
BaseRepresentation
bin10001101100011…
…00101111111110
3101100021210211010
420312030233332
5300444110401
622421140050
73451412031
oct1066145776
9340253733
10148425726
1176867499
124185a626
132499a497
14159d9018
15d06ced6
hex8d8cbfe

148425726 has 32 divisors (see below), whose sum is σ = 301397760. Its totient is φ = 48723584.

The previous prime is 148425707. The next prime is 148425727. The reversal of 148425726 is 627524841.

It is a super-2 number, since 2×1484257262 = 44060392277254152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148425727) 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 15 ways as a sum of consecutive naturals, for example, 120751 + ... + 121973.

It is an arithmetic number, because the mean of its divisors is an integer number (9418680).

Almost surely, 2148425726 is an apocalyptic number.

148425726 is an abundant number, since it is smaller than the sum of its proper divisors (152972034).

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

148425726 is a wasteful number, since it uses less digits than its factorization.

148425726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 107520, while the sum is 39.

The square root of 148425726 is about 12183.0097266644. The cubic root of 148425726 is about 529.4639483391.

The spelling of 148425726 in words is "one hundred forty-eight million, four hundred twenty-five thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 113 179 226 339 358 537 678 1074 1223 2446 3669 7338 20227 40454 60681 121362 138199 218917 276398 414597 437834 656751 829194 1313502 24737621 49475242 74212863 148425726