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70422541 = 727736319
BaseRepresentation
bin1000011001010…
…01000000001101
311220111211120021
410030221000031
5121012010131
610553222141
71513403350
oct414510015
9156454507
1070422541
113682a552
121b701951
1311788c57
1494d2297
1562b0e11
hex432900d

70422541 has 8 divisors (see below), whose sum is σ = 80775680. Its totient is φ = 60142608.

The previous prime is 70422533. The next prime is 70422559. The reversal of 70422541 is 14522407.

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 70422541 - 23 = 70422533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70422571) 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, 16221 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (10096960).

Almost surely, 270422541 is an apocalyptic number.

It is an amenable number.

70422541 is a deficient number, since it is larger than the sum of its proper divisors (10353139).

70422541 is a wasteful number, since it uses less digits than its factorization.

70422541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36603.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 70422541 is about 8391.8139278704. The cubic root of 70422541 is about 412.9561108475.

Adding to 70422541 its reverse (14522407), we get a palindrome (84944948).

The spelling of 70422541 in words is "seventy million, four hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 7 277 1939 36319 254233 10060363 70422541