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148457080 = 2354877621
BaseRepresentation
bin10001101100101…
…00011001111000
3101100100101211101
420312110121320
5301001111310
622421541144
73451602322
oct1066243170
9340311741
10148457080
1176889002
12418747b4
13249ab835
1415a06612
15d07743a
hex8d94678

148457080 has 32 divisors (see below), whose sum is σ = 334758240. Its totient is φ = 59253120.

The previous prime is 148457063. The next prime is 148457083. The reversal of 148457080 is 80754841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148457083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15670 + ... + 23290.

It is an arithmetic number, because the mean of its divisors is an integer number (10461195).

Almost surely, 2148457080 is an apocalyptic number.

148457080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148457080 is an abundant number, since it is smaller than the sum of its proper divisors (186301160).

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

148457080 is a wasteful number, since it uses less digits than its factorization.

148457080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119 (or 8115 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 148457080 is about 12184.2964507599. The cubic root of 148457080 is about 529.5012276892.

It can be divided in two parts, 1484 and 57080, that added together give a square (58564 = 2422).

The spelling of 148457080 in words is "one hundred forty-eight million, four hundred fifty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 487 974 1948 2435 3896 4870 7621 9740 15242 19480 30484 38105 60968 76210 152420 304840 3711427 7422854 14845708 18557135 29691416 37114270 74228540 148457080