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141494661 = 3371168059
BaseRepresentation
bin10000110111100…
…00100110000101
3100212020200012000
420123300212011
5242210312121
622012415513
73335453610
oct1033604605
9325220160
10141494661
1172963040
123b477599
1323411769
1414b13177
15c64e526
hex86f0985

141494661 has 32 divisors (see below), whose sum is σ = 261350400. Its totient is φ = 73502640.

The previous prime is 141494651. The next prime is 141494663. The reversal of 141494661 is 166494141.

It is not a de Polignac number, because 141494661 - 211 = 141492613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141494663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31951 + ... + 36108.

It is an arithmetic number, because the mean of its divisors is an integer number (8167200).

Almost surely, 2141494661 is an apocalyptic number.

141494661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141494661 is a deficient number, since it is larger than the sum of its proper divisors (119855739).

141494661 is a wasteful number, since it uses less digits than its factorization.

141494661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68086 (or 68080 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 141494661 is about 11895.1528363447. The cubic root of 141494661 is about 521.0907344278.

The spelling of 141494661 in words is "one hundred forty-one million, four hundred ninety-four thousand, six hundred sixty-one".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 2079 68059 204177 476413 612531 748649 1429239 1837593 2245947 4287717 5240543 6737841 12863151 15721629 20213523 47164887 141494661