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148808001 = 3277331541
BaseRepresentation
bin10001101111010…
…10000101000001
3101101000020012110
420313222011001
5301043324001
622433245533
73454563366
oct1067520501
9341006173
10148808001
1176aa8721
1241a038a9
1324aa2494
1415a9846d
15d0e63d6
hex8dea141

148808001 has 16 divisors (see below), whose sum is σ = 200097728. Its totient is φ = 98366400.

The previous prime is 148807973. The next prime is 148808017. The reversal of 148808001 is 100808841.

It is not a de Polignac number, because 148808001 - 27 = 148807873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 148808001.

It is not an unprimeable number, because it can be changed into a prime (148808081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274791 + ... + 275331.

It is an arithmetic number, because the mean of its divisors is an integer number (12506108).

Almost surely, 2148808001 is an apocalyptic number.

It is an amenable number.

148808001 is a deficient number, since it is larger than the sum of its proper divisors (51289727).

148808001 is a wasteful number, since it uses less digits than its factorization.

148808001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 148808001 is about 12198.6884950801. The cubic root of 148808001 is about 529.9181088617.

The spelling of 148808001 in words is "one hundred forty-eight million, eight hundred eight thousand, one".

Divisors: 1 3 277 331 541 831 993 1623 91687 149857 179071 275061 449571 537213 49602667 148808001