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5072340 = 2235713929
BaseRepresentation
bin10011010110010111010100
3100112200221110
4103112113110
52244303330
6300415020
761054110
oct23262724
910480843
105072340
112954a19
121847470
1310879b0
14960740
156a2db0
hex4d65d4

5072340 has 96 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 1069056.

The previous prime is 5072329. The next prime is 5072359. The reversal of 5072340 is 432705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4996 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 25072340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5072340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

5072340 is an abundant number, since it is smaller than the sum of its proper divisors (12426540).

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

5072340 is a wasteful number, since it uses less digits than its factorization.

5072340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5072340 is about 2252.1856051400. The cubic root of 5072340 is about 171.8183136478.

It can be divided in two parts, 50 and 72340, that added together give a triangular number (72390 = T380).

The spelling of 5072340 in words is "five million, seventy-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 929 1092 1365 1820 1858 2730 2787 3716 4645 5460 5574 6503 9290 11148 12077 13006 13935 18580 19509 24154 26012 27870 32515 36231 39018 48308 55740 60385 65030 72462 78036 84539 97545 120770 130060 144924 169078 181155 195090 241540 253617 338156 362310 390180 422695 507234 724620 845390 1014468 1268085 1690780 2536170 5072340