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148394001 = 3721009483
BaseRepresentation
bin10001101100001…
…01000000010001
3101100020012022010
420312011000101
5300442102001
622420333133
73451220400
oct1066050021
9340205263
10148394001
1176845678
12418441a9
1324988c02
14159cb637
15d0638d6
hex8d85011

148394001 has 12 divisors (see below), whose sum is σ = 230162352. Its totient is φ = 84796488.

The previous prime is 148393991. The next prime is 148394021. The reversal of 148394001 is 100493841.

It is a happy number.

It is not a de Polignac number, because 148394001 - 26 = 148393937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148394001.

It is not an unprimeable number, because it can be changed into a prime (148394021) 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, 504595 + ... + 504888.

It is an arithmetic number, because the mean of its divisors is an integer number (19180196).

Almost surely, 2148394001 is an apocalyptic number.

It is an amenable number.

148394001 is a deficient number, since it is larger than the sum of its proper divisors (81768351).

148394001 is a wasteful number, since it uses less digits than its factorization.

148394001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009500 (or 1009493 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 148394001 is about 12181.7076389150. The cubic root of 148394001 is about 529.4262225325.

The spelling of 148394001 in words is "one hundred forty-eight million, three hundred ninety-four thousand, one".

Divisors: 1 3 7 21 49 147 1009483 3028449 7066381 21199143 49464667 148394001