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148550230 = 2514855023
BaseRepresentation
bin10001101101010…
…11001001010110
3101100112010121101
420312223021112
5301012101410
622423540314
73452441023
oct1066531126
9340463541
10148550230
1176941a94
12418ba69a
1324a1205a
1415a2c54a
15d094d3a
hex8dab256

148550230 has 8 divisors (see below), whose sum is σ = 267390432. Its totient is φ = 59420088.

The previous prime is 148550197. The next prime is 148550279. The reversal of 148550230 is 32055841.

148550230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 7427502 + ... + 7427521.

It is an arithmetic number, because the mean of its divisors is an integer number (33423804).

Almost surely, 2148550230 is an apocalyptic number.

148550230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148550230 is a deficient number, since it is larger than the sum of its proper divisors (118840202).

148550230 is a wasteful number, since it uses less digits than its factorization.

148550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855030.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 148550230 is about 12188.1183945677. The cubic root of 148550230 is about 529.6119504359.

It can be divided in two parts, 1485 and 50230, that added together give a palindrome (51715).

The spelling of 148550230 in words is "one hundred forty-eight million, five hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 14855023 29710046 74275115 148550230