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41612989 = 1123311039
BaseRepresentation
bin1001111010111…
…1011010111101
32220022011021211
42132233122331
541123103424
64043524421
71013463445
oct236573275
986264254
1041612989
1121542500
1211b29711
13880ca92
145753125
1539beb94
hex27af6bd

41612989 has 12 divisors (see below), whose sum is σ = 45922240. Its totient is φ = 37679400.

The previous prime is 41612981. The next prime is 41613023. The reversal of 41612989 is 98921614.

It is not a de Polignac number, because 41612989 - 23 = 41612981 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41612981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39532 + ... + 40570.

Almost surely, 241612989 is an apocalyptic number.

It is an amenable number.

41612989 is a deficient number, since it is larger than the sum of its proper divisors (4309251).

41612989 is a wasteful number, since it uses less digits than its factorization.

41612989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1381 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 41612989 is about 6450.8130495310. The cubic root of 41612989 is about 346.5317011392.

The spelling of 41612989 in words is "forty-one million, six hundred twelve thousand, nine hundred eighty-nine".

Divisors: 1 11 121 331 1039 3641 11429 40051 125719 343909 3782999 41612989