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148115716 = 22719278413
BaseRepresentation
bin10001101010000…
…01000100000100
3101022201001120021
420311001010010
5300404200331
622410344524
73445651150
oct1065010404
9338631507
10148115716
1176675591
124172b144
13248bc348
1415958060
15d00b211
hex8d41104

148115716 has 24 divisors (see below), whose sum is σ = 311823680. Its totient is φ = 60136992.

The previous prime is 148115711. The next prime is 148115719. The reversal of 148115716 is 617511841.

It is not an unprimeable number, because it can be changed into a prime (148115711) 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, 138675 + ... + 139738.

Almost surely, 2148115716 is an apocalyptic number.

It is an amenable number.

148115716 is an abundant number, since it is smaller than the sum of its proper divisors (163707964).

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

148115716 is a wasteful number, since it uses less digits than its factorization.

148115716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278443 (or 278441 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The square root of 148115716 is about 12170.2800296460. The cubic root of 148115716 is about 529.0950690519.

The spelling of 148115716 in words is "one hundred forty-eight million, one hundred fifteen thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 278413 556826 1113652 1948891 3897782 5289847 7795564 10579694 21159388 37028929 74057858 148115716