148442 has 16 divisors (see below), whose sum is σ = 266112. Its totient is φ = 60720.
The previous prime is 148439. The next prime is 148457. The reversal of 148442 is 244841.
148442 = T28 + T29 + ... + T96.
148442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a plaindrome in base 9.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 552.
It is an arithmetic number, because the mean of its divisors is an integer number (16632).
2148442 is an apocalyptic number.
148442 is a deficient number, since it is larger than the sum of its proper divisors (117670).
148442 is a wasteful number, since it uses less digits than its factorization.
148442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 493.
The product of its digits is 1024, while the sum is 23.
The square root of 148442 is about 385.2817151125. The cubic root of 148442 is about 52.9483298492.
The spelling of 148442 in words is "one hundred forty-eight thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •