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41972445 = 335734259
BaseRepresentation
bin1010000000011…
…1001011011101
32220222102101000
42200013023131
541221104240
64055340513
71016521434
oct240071335
986872330
1041972445
1121768579
1212081739
138907588
14580811b
153a41430
hex28072dd

41972445 has 32 divisors (see below), whose sum is σ = 75657600. Its totient is φ = 22073472.

The previous prime is 41972443. The next prime is 41972461. The reversal of 41972445 is 54427914.

It is a happy number.

It is not a de Polignac number, because 41972445 - 21 = 41972443 is a prime.

It is a super-2 number, since 2×419724452 = 3523372278556050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41972443) 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, 7726 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (2364300).

Almost surely, 241972445 is an apocalyptic number.

41972445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41972445 is a deficient number, since it is larger than the sum of its proper divisors (33685155).

41972445 is a wasteful number, since it uses less digits than its factorization.

41972445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4340 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 41972445 is about 6478.6144352014. The cubic root of 41972445 is about 347.5266304661.

The spelling of 41972445 in words is "forty-one million, nine hundred seventy-two thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 27 45 73 135 219 365 657 1095 1971 3285 4259 9855 12777 21295 38331 63885 114993 191655 310907 574965 932721 1554535 2798163 4663605 8394489 13990815 41972445