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70041741 = 3711319781
BaseRepresentation
bin1000010110011…
…00000010001101
311212210111012120
410023030002031
5120412313431
610541123153
71510226220
oct413140215
9155714176
1070041741
113659a440
121b5594b9
1311684823
1494335b7
156238196
hex42cc08d

70041741 has 32 divisors (see below), whose sum is σ = 120201216. Its totient is φ = 35208000.

The previous prime is 70041737. The next prime is 70041773. The reversal of 70041741 is 14714007.

It is not a de Polignac number, because 70041741 - 22 = 70041737 is a prime.

It is a super-2 number, since 2×700417412 = 9811690964622162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70041701) 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, 2271 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (3756288).

Almost surely, 270041741 is an apocalyptic number.

It is an amenable number.

70041741 is a deficient number, since it is larger than the sum of its proper divisors (50159475).

70041741 is a wasteful number, since it uses less digits than its factorization.

70041741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 70041741 is about 8369.0943954528. The cubic root of 70041741 is about 412.2104311179.

Adding to 70041741 its reverse (14714007), we get a palindrome (84755748).

The spelling of 70041741 in words is "seventy million, forty-one thousand, seven hundred forty-one".

Divisors: 1 3 7 11 21 31 33 77 93 217 231 341 651 1023 2387 7161 9781 29343 68467 107591 205401 303211 322773 753137 909633 2122477 2259411 3335321 6367431 10005963 23347247 70041741