Search a number
70350225 = 35211269317
BaseRepresentation
bin1000011000101…
…11010110010001
311220101011100220
410030113112101
5121002201400
610551503253
71512652461
oct414272621
9156334326
1070350225
1136790190
121b687b29
131176206a
1494b3ba1
1562997a0
hex4317591

70350225 has 48 divisors (see below), whose sum is σ = 127759680. Its totient is φ = 33875200.

The previous prime is 70350221. The next prime is 70350229. The reversal of 70350225 is 52205307.

It is an interprime number because it is at equal distance from previous prime (70350221) and next prime (70350229).

It is not a de Polignac number, because 70350225 - 22 = 70350221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70350195 and 70350204.

It is not an unprimeable number, because it can be changed into a prime (70350221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221767 + ... + 222083.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 270350225 is an apocalyptic number.

70350225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70350225 is a deficient number, since it is larger than the sum of its proper divisors (57409455).

70350225 is a wasteful number, since it uses less digits than its factorization.

70350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 605 counting only the distinct ones).

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

The square root of 70350225 is about 8387.5040983597. The cubic root of 70350225 is about 412.8147093322.

The spelling of 70350225 in words is "seventy million, three hundred fifty thousand, two hundred twenty-five".