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53970148 = 2213492537
BaseRepresentation
bin1100110111100…
…0010011100100
310202112222010101
43031320103210
5102304021043
65204433444
71223511241
oct315702344
9122488111
1053970148
1128512631
12160a8884
13b2484cb
14724c5c8
154b1124d
hex33784e4

53970148 has 6 divisors (see below), whose sum is σ = 94447766. Its totient is φ = 26985072.

The previous prime is 53970139. The next prime is 53970149. The reversal of 53970148 is 84107935.

53970148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 123904 = 7338^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (53970149) 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 as a sum of consecutive naturals, namely, 6746265 + ... + 6746272.

Almost surely, 253970148 is an apocalyptic number.

It is an amenable number.

53970148 is a deficient number, since it is larger than the sum of its proper divisors (40477618).

53970148 is a wasteful number, since it uses less digits than its factorization.

53970148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492541 (or 13492539 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 53970148 is about 7346.4377762287. The cubic root of 53970148 is about 377.9066518278.

The spelling of 53970148 in words is "fifty-three million, nine hundred seventy thousand, one hundred forty-eight".

Divisors: 1 2 4 13492537 26985074 53970148