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5961145 = 53138459
BaseRepresentation
bin10110101111010110111001
3102012212011011
4112233112321
53011224040
6331433521
7101445301
oct26572671
912185134
105961145
113401773
121bb58a1
131309408
14b12601
157cb3ea
hex5af5b9

5961145 has 8 divisors (see below), whose sum is σ = 7384320. Its totient is φ = 4614960.

The previous prime is 5961127. The next prime is 5961149. The reversal of 5961145 is 5411695.

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

It is not a de Polignac number, because 5961145 - 27 = 5961017 is a prime.

It is a super-2 number, since 2×59611452 = 71070499422050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961149) 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, 19075 + ... + 19384.

It is an arithmetic number, because the mean of its divisors is an integer number (923040).

Almost surely, 25961145 is an apocalyptic number.

It is an amenable number.

5961145 is a deficient number, since it is larger than the sum of its proper divisors (1423175).

5961145 is a wasteful number, since it uses less digits than its factorization.

5961145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38495.

The product of its digits is 5400, while the sum is 31.

The square root of 5961145 is about 2441.5456170221. The cubic root of 5961145 is about 181.3189638478.

The spelling of 5961145 in words is "five million, nine hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 31 155 38459 192295 1192229 5961145