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61942296 = 23313198533
BaseRepresentation
bin1110110001001…
…0101000011000
311022112222212010
43230102220120
5111324123141
610051345520
71351333533
oct354225030
9138488763
1061942296
1131a68189
12188b22a0
13caaa060
148325a1a
155688416
hex3b12a18

61942296 has 32 divisors (see below), whose sum is σ = 166768560. Its totient is φ = 19059072.

The previous prime is 61942291. The next prime is 61942297. The reversal of 61942296 is 69224916.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61942291) 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 7 ways as a sum of consecutive naturals, for example, 98955 + ... + 99578.

Almost surely, 261942296 is an apocalyptic number.

It is an amenable number.

61942296 is an abundant number, since it is smaller than the sum of its proper divisors (104826264).

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

61942296 is a wasteful number, since it uses less digits than its factorization.

61942296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198555 (or 198551 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 61942296 is about 7870.3428133722. The cubic root of 61942296 is about 395.6663345875. Note that the first 3 decimals are identical.

The spelling of 61942296 in words is "sixty-one million, nine hundred forty-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 198533 397066 595599 794132 1191198 1588264 2382396 2580929 4764792 5161858 7742787 10323716 15485574 20647432 30971148 61942296