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70552023 = 3175923447
BaseRepresentation
bin1000011010010…
…00100111010111
311220202102011220
410031020213113
5121030131043
611000101423
71514453013
oct415104727
9156672156
1070552023
1136908863
121b764873
1311802b79
149527543
1562d9483
hex43489d7

70552023 has 16 divisors (see below), whose sum is σ = 101295360. Its totient is φ = 43515776.

The previous prime is 70552003. The next prime is 70552033. The reversal of 70552023 is 32025507.

It is a cyclic number.

It is not a de Polignac number, because 70552023 - 217 = 70420951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70551984 and 70552002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70552003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8715 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (6330960).

Almost surely, 270552023 is an apocalyptic number.

70552023 is a deficient number, since it is larger than the sum of its proper divisors (30743337).

70552023 is a wasteful number, since it uses less digits than its factorization.

70552023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 70552023 is about 8399.5251651507. The cubic root of 70552023 is about 413.2090490158.

The spelling of 70552023 in words is "seventy million, five hundred fifty-two thousand, twenty-three".

Divisors: 1 3 17 51 59 177 1003 3009 23447 70341 398599 1195797 1383373 4150119 23517341 70552023