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148714590 = 2354957153
BaseRepresentation
bin10001101110100…
…11010001011110
3101100211111001210
420313103101132
5301032331330
622431245250
73454024143
oct1067232136
9340744053
10148714590
1176a44522
1241979826
1324a6bacb
1415a723ca
15d0c88b0
hex8dd345e

148714590 has 16 divisors (see below), whose sum is σ = 356915088. Its totient is φ = 39657216.

The previous prime is 148714583. The next prime is 148714609. The reversal of 148714590 is 95417841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478547 + ... + 2478606.

It is an arithmetic number, because the mean of its divisors is an integer number (22307193).

Almost surely, 2148714590 is an apocalyptic number.

148714590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148714590 is an abundant number, since it is smaller than the sum of its proper divisors (208200498).

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

148714590 is a wasteful number, since it uses less digits than its factorization.

148714590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957163.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 148714590 is about 12194.8591627784. The cubic root of 148714590 is about 529.8072041135.

The spelling of 148714590 in words is "one hundred forty-eight million, seven hundred fourteen thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4957153 9914306 14871459 24785765 29742918 49571530 74357295 148714590