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148078964 = 22116155171
BaseRepresentation
bin10001101001110…
…00000101110100
3101022122012011002
420310320011310
5300402011324
622405502432
73445436045
oct1064700564
9338565132
10148078964
117664aa10
1241711a18
13248a86b7
14159488cc
15d0003ae
hex8d38174

148078964 has 24 divisors (see below), whose sum is σ = 287335776. Its totient is φ = 66204000.

The previous prime is 148078963. The next prime is 148078969. The reversal of 148078964 is 469870841.

148078964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148078961) 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, 24902 + ... + 30269.

It is an arithmetic number, because the mean of its divisors is an integer number (11972324).

Almost surely, 2148078964 is an apocalyptic number.

It is an amenable number.

148078964 is a deficient number, since it is larger than the sum of its proper divisors (139256812).

148078964 is a wasteful number, since it uses less digits than its factorization.

148078964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55247 (or 55245 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 148078964 is about 12168.7700282321. The cubic root of 148078964 is about 529.0513039223.

The spelling of 148078964 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 55171 110342 220684 606881 1213762 2427524 3365431 6730862 13461724 37019741 74039482 148078964