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1480000148 = 221137909091
BaseRepresentation
bin101100000110111…
…0000001010010100
310211010212210112022
41120031300022110
511012340001043
6402505312312
751450536144
oct13015601224
93733783468
101480000148
1169a470020
12353795698
131a780bc43
141007b8924
1589de8868
hex58370294

1480000148 has 24 divisors (see below), whose sum is σ = 2901821664. Its totient is φ = 654544800.

The previous prime is 1480000121. The next prime is 1480000199. The reversal of 1480000148 is 8410000841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452918 + ... + 456173.

It is an arithmetic number, because the mean of its divisors is an integer number (120909236).

Almost surely, 21480000148 is an apocalyptic number.

It is an amenable number.

1480000148 is a deficient number, since it is larger than the sum of its proper divisors (1421821516).

1480000148 is a wasteful number, since it uses less digits than its factorization.

1480000148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909143 (or 909141 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1480000148 is about 38470.7700468810. The cubic root of 1480000148 is about 1139.6038810478.

Adding to 1480000148 its reverse (8410000841), we get a palindrome (9890000989).

It can be divided in two parts, 1480000 and 148, that multiplied together give a square (219040000 = 148002).

The spelling of 1480000148 in words is "one billion, four hundred eighty million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 909091 1818182 3636364 10000001 20000002 33636367 40000004 67272734 134545468 370000037 740000074 1480000148