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61421062 = 2151203381
BaseRepresentation
bin1110101001001…
…1011000000110
311021120111212011
43222103120012
5111210433222
610032244434
71344033103
oct352233006
9137514764
1061421062
113174160a
12186a071a
13c956a31
14822baaa
1555d3c77
hex3a93606

61421062 has 8 divisors (see below), whose sum is σ = 92742192. Its totient is φ = 30507000.

The previous prime is 61421047. The next prime is 61421089. The reversal of 61421062 is 26012416.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101389 + ... + 101992.

It is an arithmetic number, because the mean of its divisors is an integer number (11592774).

Almost surely, 261421062 is an apocalyptic number.

61421062 is a deficient number, since it is larger than the sum of its proper divisors (31321130).

61421062 is a wasteful number, since it uses less digits than its factorization.

61421062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203534.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61421062 is about 7837.1590515952. The cubic root of 61421062 is about 394.5533850840.

Adding to 61421062 its reverse (26012416), we get a palindrome (87433478).

The spelling of 61421062 in words is "sixty-one million, four hundred twenty-one thousand, sixty-two".

Divisors: 1 2 151 302 203381 406762 30710531 61421062