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148120544 = 25111332369
BaseRepresentation
bin10001101010000…
…10001111100000
3101022201022012002
420311002033200
5300404324134
622410423132
73446001215
oct1065021740
9338638162
10148120544
1176679180
1241731aa8
13248c15c0
1415959b0c
15d00c87e
hex8d423e0

148120544 has 48 divisors (see below), whose sum is σ = 342604080. Its totient is φ = 62146560.

The previous prime is 148120537. The next prime is 148120549. The reversal of 148120544 is 445021841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148120549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (7137585).

Almost surely, 2148120544 is an apocalyptic number.

It is an amenable number.

148120544 is an abundant number, since it is smaller than the sum of its proper divisors (194483536).

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

148120544 is a wasteful number, since it uses less digits than its factorization.

148120544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32403 (or 32395 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 148120544 is about 12170.4783800802. The cubic root of 148120544 is about 529.1008178077.

The spelling of 148120544 in words is "one hundred forty-eight million, one hundred twenty thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1144 2288 4576 32369 64738 129476 258952 356059 420797 517904 712118 841594 1035808 1424236 1683188 2848472 3366376 4628767 5696944 6732752 9257534 11393888 13465504 18515068 37030136 74060272 148120544