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60611421 = 3132953591
BaseRepresentation
bin1110011100110…
…1101101011101
311020001101020110
43213031231131
5111004031141
610003040233
71334121453
oct347155535
9136041213
1060611421
1131239292
1218370079
13c732360
14809a9d3
1554c3e16
hex39cdb5d

60611421 has 16 divisors (see below), whose sum is σ = 90034560. Its totient is φ = 36012480.

The previous prime is 60611401. The next prime is 60611431. The reversal of 60611421 is 12411606.

It is not a de Polignac number, because 60611421 - 26 = 60611357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60611401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25665 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (5627160).

Almost surely, 260611421 is an apocalyptic number.

It is an amenable number.

60611421 is a deficient number, since it is larger than the sum of its proper divisors (29423139).

60611421 is a wasteful number, since it uses less digits than its factorization.

60611421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53636.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 60611421 is about 7785.3337115374. Note that the first 3 decimals coincide. The cubic root of 60611421 is about 392.8120682044.

The spelling of 60611421 in words is "sixty million, six hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 13 29 39 87 377 1131 53591 160773 696683 1554139 2090049 4662417 20203807 60611421