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61355002 = 2211145391
BaseRepresentation
bin1110101000001…
…1001111111010
311021110011020111
43222003033322
5111201330002
610031014534
71343336362
oct352031772
9137404214
1061355002
11316a6a15
121866a44a
13c932947
1482119a2
1555be3d7
hex3a833fa

61355002 has 8 divisors (see below), whose sum is σ = 92469312. Its totient is φ = 30531900.

The previous prime is 61354999. The next prime is 61355003. The reversal of 61355002 is 20055316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (61355003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72274 + ... + 73117.

It is an arithmetic number, because the mean of its divisors is an integer number (11558664).

Almost surely, 261355002 is an apocalyptic number.

61355002 is a deficient number, since it is larger than the sum of its proper divisors (31114310).

61355002 is a wasteful number, since it uses less digits than its factorization.

61355002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145604.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 61355002 is about 7832.9433803648. The cubic root of 61355002 is about 394.4118834253.

The spelling of 61355002 in words is "sixty-one million, three hundred fifty-five thousand, two".

Divisors: 1 2 211 422 145391 290782 30677501 61355002