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148074001 = 413611561
BaseRepresentation
bin10001101001101…
…10111000010001
3101022121221100021
420310312320101
5300401332001
622405423441
73445415425
oct1064667021
9338557307
10148074001
1176647209
124170ab81
13248a636a
1415946b85
15ceedba1
hex8d36e11

148074001 has 4 divisors (see below), whose sum is σ = 151685604. Its totient is φ = 144462400.

The previous prime is 148073911. The next prime is 148074013. The reversal of 148074001 is 100470841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 115584001 = 5700^2 + 10751^2 .

It is a cyclic number.

It is not a de Polignac number, because 148074001 - 27 = 148073873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148074061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805740 + ... + 1805821.

It is an arithmetic number, because the mean of its divisors is an integer number (37921401).

Almost surely, 2148074001 is an apocalyptic number.

It is an amenable number.

148074001 is a deficient number, since it is larger than the sum of its proper divisors (3611603).

148074001 is an equidigital number, since it uses as much as digits as its factorization.

148074001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611602.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 148074001 is about 12168.5661028734. The cubic root of 148074001 is about 529.0453933124.

The spelling of 148074001 in words is "one hundred forty-eight million, seventy-four thousand, one".

Divisors: 1 41 3611561 148074001