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148000844 = 22172176483
BaseRepresentation
bin10001101001001…
…01000001001100
3101022111012222202
420310211001030
5300342011334
622404101032
73444662225
oct1064450114
9338435882
10148000844
11765a7252
1241694778
132487bc84
141592824c
15ced717e
hex8d2504c

148000844 has 12 divisors (see below), whose sum is σ = 274236984. Its totient is φ = 69647424.

The previous prime is 148000843. The next prime is 148000871. The reversal of 148000844 is 448000841.

It is a super-3 number, since 3×1480008443 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (148000843) 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, 1088174 + ... + 1088309.

It is an arithmetic number, because the mean of its divisors is an integer number (22853082).

Almost surely, 2148000844 is an apocalyptic number.

It is an amenable number.

148000844 is a deficient number, since it is larger than the sum of its proper divisors (126236140).

148000844 is a wasteful number, since it uses less digits than its factorization.

148000844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176504 (or 2176502 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 148000844 is about 12165.5597487333. The cubic root of 148000844 is about 528.9582527628.

The spelling of 148000844 in words is "one hundred forty-eight million, eight hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 17 34 68 2176483 4352966 8705932 37000211 74000422 148000844