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148570748 = 2237142687
BaseRepresentation
bin10001101101100…
…00001001111100
3101100120011202022
420312300021330
5301013230443
622424215312
73452554604
oct1066601174
9340504668
10148570748
1176956447
124190a538
1324a1b4b1
1415a35c04
15d09ae68
hex8db027c

148570748 has 6 divisors (see below), whose sum is σ = 259998816. Its totient is φ = 74285372.

The previous prime is 148570699. The next prime is 148570789. The reversal of 148570748 is 847075841.

It is a super-2 number, since 2×1485707482 = 44146534322559008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148570699 and 148570708.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18571340 + ... + 18571347.

It is an arithmetic number, because the mean of its divisors is an integer number (43333136).

Almost surely, 2148570748 is an apocalyptic number.

It is an amenable number.

148570748 is a deficient number, since it is larger than the sum of its proper divisors (111428068).

148570748 is a wasteful number, since it uses less digits than its factorization.

148570748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37142691 (or 37142689 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 148570748 is about 12188.9600868983. The cubic root of 148570748 is about 529.6363329354.

The spelling of 148570748 in words is "one hundred forty-eight million, five hundred seventy thousand, seven hundred forty-eight".

Divisors: 1 2 4 37142687 74285374 148570748