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38077853 = 112314693
BaseRepresentation
bin1001000101000…
…0010110011101
32122122112222212
42101100112131
534221442403
63440050205
7641441102
oct221202635
978575885
1038077853
111a548500
1210903965
137b72998
1450b2aa9
1535224d8
hex245059d

38077853 has 6 divisors (see below), whose sum is σ = 41854302. Its totient is φ = 34616120.

The previous prime is 38077829. The next prime is 38077859. The reversal of 38077853 is 35877083.

It can be written as a sum of positive squares in only one way, i.e., 28111204 + 9966649 = 5302^2 + 3157^2 .

It is not a de Polignac number, because 38077853 - 26 = 38077789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38077853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38077859) 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 in 5 ways as a sum of consecutive naturals, for example, 157226 + ... + 157467.

It is an arithmetic number, because the mean of its divisors is an integer number (6975717).

Almost surely, 238077853 is an apocalyptic number.

It is an amenable number.

38077853 is a deficient number, since it is larger than the sum of its proper divisors (3776449).

38077853 is a wasteful number, since it uses less digits than its factorization.

38077853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314715 (or 314704 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 38077853 is about 6170.7254840902. The cubic root of 38077853 is about 336.4269804403.

The spelling of 38077853 in words is "thirty-eight million, seventy-seven thousand, eight hundred fifty-three".

Divisors: 1 11 121 314693 3461623 38077853