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61326152 = 237665769
BaseRepresentation
bin1110100111110…
…0001101001000
311021101200122222
43221330031020
5111144414102
610030233212
71343156306
oct351741510
9137350588
1061326152
1131687278
1218655808
13c922784
148205276
1555b5aa2
hex3a7c348

61326152 has 8 divisors (see below), whose sum is σ = 114986550. Its totient is φ = 30663072.

The previous prime is 61326149. The next prime is 61326163. The reversal of 61326152 is 25162316.

61326152 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., 43903876 + 17422276 = 6626^2 + 4174^2 .

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

It is an unprimeable number.

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, 3832877 + ... + 3832892.

Almost surely, 261326152 is an apocalyptic number.

It is an amenable number.

61326152 is a deficient number, since it is larger than the sum of its proper divisors (53660398).

61326152 is a wasteful number, since it uses less digits than its factorization.

61326152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665775 (or 7665771 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 61326152 is about 7831.1015827915. The cubic root of 61326152 is about 394.3500543627.

Adding to 61326152 its reverse (25162316), we get a palindrome (86488468).

The spelling of 61326152 in words is "sixty-one million, three hundred twenty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 7665769 15331538 30663076 61326152