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61202942 = 2593149
BaseRepresentation
bin1110100101111…
…0000111111110
311021011102122122
43221132013332
5111131443232
610023442542
71342134143
oct351360776
9137142578
1061202942
1131602749
12185b6452
13c8ab678
1481b23ca
15558e312
hex3a5e1fe

61202942 has 16 divisors (see below), whose sum is σ = 94014000. Its totient is φ = 29880904.

The previous prime is 61202929. The next prime is 61202957. The reversal of 61202942 is 24920216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410684 + ... + 410832.

It is an arithmetic number, because the mean of its divisors is an integer number (5875875).

Almost surely, 261202942 is an apocalyptic number.

61202942 is a deficient number, since it is larger than the sum of its proper divisors (32811058).

61202942 is an frugal number, since it uses more digits than its factorization.

61202942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 61202942 is about 7823.2309182332. The cubic root of 61202942 is about 394.0857818667.

The spelling of 61202942 in words is "sixty-one million, two hundred two thousand, nine hundred forty-two".

Divisors: 1 2 59 118 149 298 3481 6962 8791 17582 205379 410758 518669 1037338 30601471 61202942