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5072970 = 235731729
BaseRepresentation
bin10011010110100001001010
3100112201210210
4103112201022
52244313340
6300421550
761056000
oct23264112
910481723
105072970
112955441
1218478b6
131088076
14960a70
156a3180
hex4d684a

5072970 has 128 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 1053696.

The previous prime is 5072939. The next prime is 5072983. The reversal of 5072970 is 792705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174916 + ... + 174944.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

Almost surely, 25072970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776000).

5072970 is an abundant number, since it is smaller than the sum of its proper divisors (10479030).

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

5072970 is a wasteful number, since it uses less digits than its factorization.

5072970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 5072970 is about 2252.3254649362. The cubic root of 5072970 is about 171.8254268051.

The spelling of 5072970 in words is "five million, seventy-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 29 30 34 35 42 49 51 58 70 85 87 98 102 105 119 145 147 170 174 203 210 238 245 255 290 294 343 357 406 435 490 493 510 595 609 686 714 735 833 870 986 1015 1029 1190 1218 1421 1470 1479 1666 1715 1785 2030 2058 2465 2499 2842 2958 3045 3430 3451 3570 4165 4263 4930 4998 5145 5831 6090 6902 7105 7395 8330 8526 9947 10290 10353 11662 12495 14210 14790 17255 17493 19894 20706 21315 24157 24990 29155 29841 34510 34986 42630 48314 49735 51765 58310 59682 72471 87465 99470 103530 120785 144942 149205 169099 174930 241570 298410 338198 362355 507297 724710 845495 1014594 1690990 2536485 5072970