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61202396 = 2274320593
BaseRepresentation
bin1110100101110…
…1111111011100
311021011101220102
43221131333130
5111131434041
610023440232
71342132433
oct351357734
9137141812
1061202396
11316022a2
12185b6078
13c8ab348
1481b211a
15558e09b
hex3a5dfdc

61202396 has 12 divisors (see below), whose sum is σ = 107253552. Its totient is φ = 30558528.

The previous prime is 61202389. The next prime is 61202399. The reversal of 61202396 is 69320216.

It is a super-2 number, since 2×612023962 = 7491466552281632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61202399) 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, 7325 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (8937796).

Almost surely, 261202396 is an apocalyptic number.

It is an amenable number.

61202396 is a deficient number, since it is larger than the sum of its proper divisors (46051156).

61202396 is a wasteful number, since it uses less digits than its factorization.

61202396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340 (or 21338 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61202396 is about 7823.1960220871. The cubic root of 61202396 is about 394.0846099651.

The spelling of 61202396 in words is "sixty-one million, two hundred two thousand, three hundred ninety-six".

Divisors: 1 2 4 743 1486 2972 20593 41186 82372 15300599 30601198 61202396