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148312704 = 273794889
BaseRepresentation
bin10001101011100…
…01001010000000
3101100002001210010
420311301022000
5300432001304
622414504520
73450431361
oct1065611200
9340061703
10148312704
117679a591
1241805140
132495abc7
14159a9b68
15d049789
hex8d71280

148312704 has 64 divisors (see below), whose sum is σ = 399024000. Its totient is φ = 48801792.

The previous prime is 148312693. The next prime is 148312721. The reversal of 148312704 is 407213841.

It is a tau number, because it is divible by the number of its divisors (64).

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, 27892 + ... + 32780.

It is an arithmetic number, because the mean of its divisors is an integer number (6234750).

Almost surely, 2148312704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148312704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199512000).

148312704 is an abundant number, since it is smaller than the sum of its proper divisors (250711296).

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

148312704 is an equidigital number, since it uses as much as digits as its factorization.

148312704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 148312704 is about 12178.3703343263. The cubic root of 148312704 is about 529.3295235968.

The spelling of 148312704 in words is "one hundred forty-eight million, three hundred twelve thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 79 96 128 158 192 237 316 384 474 632 948 1264 1896 2528 3792 4889 5056 7584 9778 10112 14667 15168 19556 29334 30336 39112 58668 78224 117336 156448 234672 312896 386231 469344 625792 772462 938688 1158693 1544924 1877376 2317386 3089848 4634772 6179696 9269544 12359392 18539088 24718784 37078176 49437568 74156352 148312704