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61293000 = 2335320431
BaseRepresentation
bin1110100111010…
…0000111001000
311021100000012010
43221310013020
5111142334000
610025415520
71342660536
oct351640710
9137300163
1061293000
113166437a
121863a5a0
13c910662
1481d7156
1555aad50
hex3a741c8

61293000 has 64 divisors (see below), whose sum is σ = 191243520. Its totient is φ = 16344000.

The previous prime is 61292981. The next prime is 61293013. The reversal of 61293000 is 39216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (2988180).

Almost surely, 261293000 is an apocalyptic number.

61293000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61293000 is an abundant number, since it is smaller than the sum of its proper divisors (129950520).

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

61293000 is a wasteful number, since it uses less digits than its factorization.

61293000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455 (or 20441 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 61293000 is about 7828.9846084917. The cubic root of 61293000 is about 394.2789816416.

The spelling of 61293000 in words is "sixty-one million, two hundred ninety-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 20431 40862 61293 81724 102155 122586 163448 204310 245172 306465 408620 490344 510775 612930 817240 1021550 1225860 1532325 2043100 2451720 2553875 3064650 4086200 5107750 6129300 7661625 10215500 12258600 15323250 20431000 30646500 61293000