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148200688 = 24371391801
BaseRepresentation
bin10001101010101…
…01110011110000
3101022212101010101
420311111303300
5300414410223
622412242144
73446453656
oct1065256360
9338771111
10148200688
1176723409
1241770354
132491bc1c
141597add6
15d0264ad
hex8d55cf0

148200688 has 40 divisors (see below), whose sum is σ = 297185840. Its totient is φ = 71539200.

The previous prime is 148200653. The next prime is 148200721. The reversal of 148200688 is 886002841.

148200688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81388 + ... + 83188.

It is an arithmetic number, because the mean of its divisors is an integer number (7429646).

Almost surely, 2148200688 is an apocalyptic number.

It is an amenable number.

148200688 is an abundant number, since it is smaller than the sum of its proper divisors (148985152).

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

148200688 is a wasteful number, since it uses less digits than its factorization.

148200688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 148200688 is about 12173.7704923331. The cubic root of 148200688 is about 529.1962279584.

The spelling of 148200688 in words is "one hundred forty-eight million, two hundred thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 37 74 139 148 278 296 556 592 1112 1801 2224 3602 5143 7204 10286 14408 20572 28816 41144 66637 82288 133274 250339 266548 500678 533096 1001356 1066192 2002712 4005424 9262543 18525086 37050172 74100344 148200688