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70027541 = 1071933391
BaseRepresentation
bin1000010110010…
…00100100010101
311212202202201122
410023020210111
5120411340131
610540533325
71510136633
oct413104425
9155682648
1070027541
113658a801
121b551245
131167b21c
14942c353
156233d7b
hex42c8915

70027541 has 8 divisors (see below), whose sum is σ = 71069184. Its totient is φ = 68993280.

The previous prime is 70027523. The next prime is 70027567. The reversal of 70027541 is 14572007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70027541 - 214 = 70011157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70027541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70027511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18956 + ... + 22346.

It is an arithmetic number, because the mean of its divisors is an integer number (8883648).

Almost surely, 270027541 is an apocalyptic number.

It is an amenable number.

70027541 is a deficient number, since it is larger than the sum of its proper divisors (1041643).

70027541 is a wasteful number, since it uses less digits than its factorization.

70027541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 70027541 is about 8368.2459930382. The cubic root of 70027541 is about 412.1825725694.

Adding to 70027541 its reverse (14572007), we get a palindrome (84599548).

The spelling of 70027541 in words is "seventy million, twenty-seven thousand, five hundred forty-one".

Divisors: 1 107 193 3391 20651 362837 654463 70027541