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148882730 = 2514888273
BaseRepresentation
bin10001101111111…
…00010100101010
3101101011000201012
420313330110222
5301103221410
622435023522
73455324303
oct1067742452
9341130635
10148882730
1177049887
1241a3aba2
1324aca4b9
1415ab77aa
15d10d605
hex8dfc52a

148882730 has 8 divisors (see below), whose sum is σ = 267988932. Its totient is φ = 59553088.

The previous prime is 148882729. The next prime is 148882751. The reversal of 148882730 is 37288841.

It can be written as a sum of positive squares in 2 ways, for example, as 146724769 + 2157961 = 12113^2 + 1469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7444127 + ... + 7444146.

Almost surely, 2148882730 is an apocalyptic number.

148882730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148882730 is a deficient number, since it is larger than the sum of its proper divisors (119106202).

148882730 is a wasteful number, since it uses less digits than its factorization.

148882730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14888280.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 148882730 is about 12201.7511038375. The cubic root of 148882730 is about 530.0067994856.

The spelling of 148882730 in words is "one hundred forty-eight million, eight hundred eighty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 14888273 29776546 74441365 148882730