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148457300 = 22521484573
BaseRepresentation
bin10001101100101…
…00011101010100
3101100100102010112
420312110131110
5301001113200
622421542152
73451603055
oct1066243524
9340312115
10148457300
1176889192
1241874958
13249ab974
1415a0672c
15d077535
hex8d94754

148457300 has 18 divisors (see below), whose sum is σ = 322152558. Its totient is φ = 59382880.

The previous prime is 148457297. The next prime is 148457329. The reversal of 148457300 is 3754841.

It can be written as a sum of positive squares in 3 ways, for example, as 15100996 + 133356304 = 3886^2 + 11548^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742187 + ... + 742386.

Almost surely, 2148457300 is an apocalyptic number.

148457300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148457300 is an abundant number, since it is smaller than the sum of its proper divisors (173695258).

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

148457300 is a wasteful number, since it uses less digits than its factorization.

148457300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484587 (or 1484580 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 148457300 is about 12184.3054787706. The cubic root of 148457300 is about 529.5014892468.

The spelling of 148457300 in words is "one hundred forty-eight million, four hundred fifty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1484573 2969146 5938292 7422865 14845730 29691460 37114325 74228650 148457300