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148423042 = 2227326923
BaseRepresentation
bin10001101100011…
…00000110000010
3101100021200010201
420312030012002
5300444014132
622421115414
73451401145
oct1066140602
9340250121
10148423042
1176865479
1241858b6a
13249991b1
14159d805c
15d06c2e7
hex8d8c182

148423042 has 8 divisors (see below), whose sum is σ = 223616016. Its totient is φ = 73884372.

The previous prime is 148423027. The next prime is 148423043. The reversal of 148423042 is 240324841.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148423042.

It is not an unprimeable number, because it can be changed into a prime (148423043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163008 + ... + 163915.

It is an arithmetic number, because the mean of its divisors is an integer number (27952002).

Almost surely, 2148423042 is an apocalyptic number.

148423042 is a deficient number, since it is larger than the sum of its proper divisors (75192974).

148423042 is a wasteful number, since it uses less digits than its factorization.

148423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327152.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 148423042 is about 12182.8995727618. The cubic root of 148423042 is about 529.4607568667.

Adding to 148423042 its reverse (240324841), we get a palindrome (388747883).

The spelling of 148423042 in words is "one hundred forty-eight million, four hundred twenty-three thousand, forty-two".

Divisors: 1 2 227 454 326923 653846 74211521 148423042