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61345096 = 237668137
BaseRepresentation
bin1110101000000…
…0110101001000
311021102122122121
43222000311020
5111201020341
610030501024
71343265451
oct352006510
9137378577
1061345096
113169a52a
1218664774
13c92b297
14820c128
1555bb4d1
hex3a80d48

61345096 has 8 divisors (see below), whose sum is σ = 115022070. Its totient is φ = 30672544.

The previous prime is 61345093. The next prime is 61345103. The reversal of 61345096 is 69054316.

It can be written as a sum of positive squares in only one way, i.e., 60372900 + 972196 = 7770^2 + 986^2 .

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

It is a super-3 number, since 3×613450963 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (61345093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834061 + ... + 3834076.

Almost surely, 261345096 is an apocalyptic number.

It is an amenable number.

61345096 is a deficient number, since it is larger than the sum of its proper divisors (53676974).

61345096 is a wasteful number, since it uses less digits than its factorization.

61345096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668143 (or 7668139 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 61345096 is about 7832.3110254892. The cubic root of 61345096 is about 394.3906558466.

The spelling of 61345096 in words is "sixty-one million, three hundred forty-five thousand, ninety-six".

Divisors: 1 2 4 8 7668137 15336274 30672548 61345096