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148031346 = 2382729833
BaseRepresentation
bin10001101001011…
…00011101110010
3101022112202211110
420310230131302
5300344000341
622404454150
73445150161
oct1064543562
9338482743
10148031346
1176618161
12416aa356
132488cb18
14159353d8
15cee1216
hex8d2c772

148031346 has 16 divisors (see below), whose sum is σ = 296430624. Its totient is φ = 49282464.

The previous prime is 148031333. The next prime is 148031347. The reversal of 148031346 is 643130841.

148031346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148031347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (18526914).

Almost surely, 2148031346 is an apocalyptic number.

148031346 is an abundant number, since it is smaller than the sum of its proper divisors (148399278).

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

148031346 is a wasteful number, since it uses less digits than its factorization.

148031346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30665.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 148031346 is about 12166.8133050524. The cubic root of 148031346 is about 528.9945885384.

The spelling of 148031346 in words is "one hundred forty-eight million, thirty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 827 1654 2481 4962 29833 59666 89499 178998 24671891 49343782 74015673 148031346