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5625942 = 2372931149
BaseRepresentation
bin10101011101100001010110
3101120211100020
4111131201112
52420012232
6320330010
765551110
oct25354126
911524306
105625942
1131a2943
121a73906
13121c97a
14a663b0
15761e2c
hex55d856

5625942 has 64 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 1491840.

The previous prime is 5625941. The next prime is 5625967. The reversal of 5625942 is 2495265.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5625941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37684 + ... + 37832.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

Almost surely, 25625942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5625942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6912000).

5625942 is an abundant number, since it is smaller than the sum of its proper divisors (8198058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5625942 is a wasteful number, since it uses less digits than its factorization.

5625942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its digits is 21600, while the sum is 33.

The square root of 5625942 is about 2371.9068278497. The cubic root of 5625942 is about 177.8545923548.

The spelling of 5625942 in words is "five million, six hundred twenty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 31 42 58 62 87 93 149 174 186 203 217 298 406 434 447 609 651 894 899 1043 1218 1302 1798 2086 2697 3129 4321 4619 5394 6258 6293 8642 9238 12586 12963 13857 18879 25926 27714 30247 32333 37758 60494 64666 90741 96999 133951 181482 193998 267902 401853 803706 937657 1875314 2812971 5625942