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148138300 = 22522695507
BaseRepresentation
bin10001101010001…
…10100100111100
3101022202012112201
420311012210330
5300410411200
622411041244
73446104042
oct1065064474
9338665481
10148138300
1176690552
1241740224
13248c96cb
1415962392
15d012c6a
hex8d4693c

148138300 has 36 divisors (see below), whose sum is σ = 322713720. Its totient is φ = 59024320.

The previous prime is 148138283. The next prime is 148138369. The reversal of 148138300 is 3831841.

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 11 ways as a sum of consecutive naturals, for example, 24147 + ... + 29653.

It is an arithmetic number, because the mean of its divisors is an integer number (8964270).

Almost surely, 2148138300 is an apocalyptic number.

148138300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148138300 is an abundant number, since it is smaller than the sum of its proper divisors (174575420).

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

148138300 is a wasteful number, since it uses less digits than its factorization.

148138300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 148138300 is about 12171.2078283135. The cubic root of 148138300 is about 529.1219590090.

The spelling of 148138300 in words is "one hundred forty-eight million, one hundred thirty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 269 538 1076 1345 2690 5380 5507 6725 11014 13450 22028 26900 27535 55070 110140 137675 275350 550700 1481383 2962766 5925532 7406915 14813830 29627660 37034575 74069150 148138300