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244061930 = 25741277307
BaseRepresentation
bin11101000110000…
…01011011101010
3122000020122000202
432203001123222
5444434440210
640115032202
76022330550
oct1643013352
9560218022
10244061930
11115848382
126989b662
133b743958
14245b1bd0
151665e9a5
hexe8c16ea

244061930 has 64 divisors (see below), whose sum is σ = 517853952. Its totient is φ = 81077760.

The previous prime is 244061903. The next prime is 244061933. The reversal of 244061930 is 39160442.

244061930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244061893 and 244061902.

It is not an unprimeable number, because it can be changed into a prime (244061933) 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, 794837 + ... + 795143.

It is an arithmetic number, because the mean of its divisors is an integer number (8091468).

Almost surely, 2244061930 is an apocalyptic number.

244061930 is an abundant number, since it is smaller than the sum of its proper divisors (273792022).

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

244061930 is a wasteful number, since it uses less digits than its factorization.

244061930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 244061930 is about 15622.4815570382. The cubic root of 244061930 is about 624.9328397168.

The spelling of 244061930 in words is "two hundred forty-four million, sixty-one thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 277 287 307 410 554 574 614 1385 1435 1535 1939 2149 2770 2870 3070 3878 4298 9695 10745 11357 12587 19390 21490 22714 25174 56785 62935 79499 85039 88109 113570 125870 158998 170078 176218 397495 425195 440545 595273 794990 850390 881090 1190546 2976365 3486599 5952730 6973198 17432995 24406193 34865990 48812386 122030965 244061930