Search a number
-
+
70575023 is a prime number
BaseRepresentation
bin1000011010011…
…10001110101111
311220210120201202
410031032032233
5121031400043
611000400115
71514610041
oct415161657
9156716652
1070575023
1136924072
121b77603b
131181048c
149531a91
1562e11b8
hex434e3af

70575023 has 2 divisors, whose sum is σ = 70575024. Its totient is φ = 70575022.

The previous prime is 70575019. The next prime is 70575031. The reversal of 70575023 is 32057507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70575023 - 22 = 70575019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70575223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35287511 + 35287512.

It is an arithmetic number, because the mean of its divisors is an integer number (35287512).

Almost surely, 270575023 is an apocalyptic number.

70575023 is a deficient number, since it is larger than the sum of its proper divisors (1).

70575023 is an equidigital number, since it uses as much as digits as its factorization.

70575023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 70575023 is about 8400.8941785979. The cubic root of 70575023 is about 413.2539462664.

The spelling of 70575023 in words is "seventy million, five hundred seventy-five thousand, twenty-three".