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148422168 = 23322061419
BaseRepresentation
bin10001101100010…
…11111000011000
3101100021121221100
420312023320120
5300444002133
622421111400
73451365456
oct1066137030
9340247840
10148422168
1176864854
1241858560
132499898b
14159d79d6
15d06be13
hex8d8be18

148422168 has 24 divisors (see below), whose sum is σ = 401976900. Its totient is φ = 49474032.

The previous prime is 148422149. The next prime is 148422179. The reversal of 148422168 is 861224841.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×1484221683 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1030638 + ... + 1030781.

Almost surely, 2148422168 is an apocalyptic number.

148422168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148422168 is an abundant number, since it is smaller than the sum of its proper divisors (253554732).

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

148422168 is a wasteful number, since it uses less digits than its factorization.

148422168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061431 (or 2061424 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 148422168 is about 12182.8637027589. The cubic root of 148422168 is about 529.4597176085.

The spelling of 148422168 in words is "one hundred forty-eight million, four hundred twenty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2061419 4122838 6184257 8245676 12368514 16491352 18552771 24737028 37105542 49474056 74211084 148422168