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61703052 = 2235141921
BaseRepresentation
bin1110101101100…
…0001110001100
311022002211200020
43223120032030
5111243444202
610042302140
71346316165
oct353301614
9138084606
1061703052
1131914464
12187b7950
13ca251a8
1482a276c
15563c5bc
hex3ad838c

61703052 has 12 divisors (see below), whose sum is σ = 143973816. Its totient is φ = 20567680.

The previous prime is 61703011. The next prime is 61703053. The reversal of 61703052 is 25030716.

61703052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×617030522 = 7614533252229408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61703053) 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 in 3 ways as a sum of consecutive naturals, for example, 2570949 + ... + 2570972.

It is an arithmetic number, because the mean of its divisors is an integer number (11997818).

Almost surely, 261703052 is an apocalyptic number.

It is an amenable number.

61703052 is an abundant number, since it is smaller than the sum of its proper divisors (82270764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61703052 is a wasteful number, since it uses less digits than its factorization.

61703052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141928 (or 5141926 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 61703052 is about 7855.1290250384. The cubic root of 61703052 is about 395.1562742222.

Adding to 61703052 its reverse (25030716), we get a palindrome (86733768).

The spelling of 61703052 in words is "sixty-one million, seven hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 5141921 10283842 15425763 20567684 30851526 61703052