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154000804 = 2238500201
BaseRepresentation
bin10010010110111…
…01110110100100
3101201210001101111
421023131312210
5303411011204
623140434404
73546661636
oct1113356644
9351701344
10154000804
1179a250a1
12436a8a04
1325b9cc49
141664aa56
15d7bed04
hex92ddda4

154000804 has 6 divisors (see below), whose sum is σ = 269501414. Its totient is φ = 77000400.

The previous prime is 154000753. The next prime is 154000813. The reversal of 154000804 is 408000451.

It can be written as a sum of positive squares in only one way, i.e., 131056704 + 22944100 = 11448^2 + 4790^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19250097 + ... + 19250104.

Almost surely, 2154000804 is an apocalyptic number.

It is an amenable number.

154000804 is a deficient number, since it is larger than the sum of its proper divisors (115500610).

154000804 is a wasteful number, since it uses less digits than its factorization.

154000804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38500205 (or 38500203 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 154000804 is about 12409.7060400317. The cubic root of 154000804 is about 536.0117738930.

The spelling of 154000804 in words is "one hundred fifty-four million, eight hundred four", and thus it is an aban number.

Divisors: 1 2 4 38500201 77000402 154000804