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153716072 = 2319214509
BaseRepresentation
bin10010010100110…
…00010101101000
3101201020120210212
421022120111220
5303322403242
623130400252
73544364546
oct1112302550
9351216725
10153716072
1179850184
1243590088
1325b00473
14165b4d96
15d765782
hex9298568

153716072 has 8 divisors (see below), whose sum is σ = 288217650. Its totient is φ = 76858032.

The previous prime is 153716033. The next prime is 153716077. The reversal of 153716072 is 270617351.

153716072 is digitally balanced in base 3, 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., 147233956 + 6482116 = 12134^2 + 2546^2 .

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

It is a super-2 number, since 2×1537160722 = 47257261582218368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153716077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9607247 + ... + 9607262.

Almost surely, 2153716072 is an apocalyptic number.

It is an amenable number.

153716072 is a deficient number, since it is larger than the sum of its proper divisors (134501578).

153716072 is a wasteful number, since it uses less digits than its factorization.

153716072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19214515 (or 19214511 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 153716072 is about 12398.2285831485. The cubic root of 153716072 is about 535.6812261368.

The spelling of 153716072 in words is "one hundred fifty-three million, seven hundred sixteen thousand, seventy-two".

Divisors: 1 2 4 8 19214509 38429018 76858036 153716072