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148814824 = 2318601853
BaseRepresentation
bin10001101111010…
…11101111101000
3101101000120120011
420313223233220
5301044033244
622433341304
73454622314
oct1067535750
9341016504
10148814824
1177002864
1241a07834
1324aa5612
1415a9ab44
15d0e8434
hex8debbe8

148814824 has 8 divisors (see below), whose sum is σ = 279027810. Its totient is φ = 74407408.

The previous prime is 148814797. The next prime is 148814833. The reversal of 148814824 is 428418841.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 25826724 = 11090^2 + 5082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9300919 + ... + 9300934.

Almost surely, 2148814824 is an apocalyptic number.

It is an amenable number.

148814824 is a deficient number, since it is larger than the sum of its proper divisors (130212986).

148814824 is a wasteful number, since it uses less digits than its factorization.

148814824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18601859 (or 18601855 counting only the distinct ones).

The product of its digits is 65536, while the sum is 40.

The square root of 148814824 is about 12198.9681530857. The cubic root of 148814824 is about 529.9262078348.

The spelling of 148814824 in words is "one hundred forty-eight million, eight hundred fourteen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 18601853 37203706 74407412 148814824