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148601241 = 3253311533
BaseRepresentation
bin10001101101101…
…11100110011001
3101100121201120200
420312313212121
5301020214431
622425012413
73453042525
oct1066674631
9340551520
10148601241
1176977348
1241924109
1324a2c339
1415a42d85
15d0a4ee6
hex8db7999

148601241 has 12 divisors (see below), whose sum is σ = 218696868. Its totient is φ = 97197984.

The previous prime is 148601227. The next prime is 148601281. The reversal of 148601241 is 142106841.

It is a happy number.

148601241 is a `hidden beast` number, since 14 + 8 + 601 + 2 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135489600 + 13111641 = 11640^2 + 3621^2 .

It is not a de Polignac number, because 148601241 - 26 = 148601177 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (148601221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155290 + ... + 156243.

It is an arithmetic number, because the mean of its divisors is an integer number (18224739).

Almost surely, 2148601241 is an apocalyptic number.

It is an amenable number.

148601241 is a deficient number, since it is larger than the sum of its proper divisors (70095627).

148601241 is a wasteful number, since it uses less digits than its factorization.

148601241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311592 (or 311589 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 148601241 is about 12190.2108677414. The cubic root of 148601241 is about 529.6725650474.

The spelling of 148601241 in words is "one hundred forty-eight million, six hundred one thousand, two hundred forty-one".

Divisors: 1 3 9 53 159 477 311533 934599 2803797 16511249 49533747 148601241