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5642560 = 265711229
BaseRepresentation
bin10101100001100101000000
3101121200010201
4111201211000
52421030220
6320534544
765650420
oct25414500
911550121
105642560
113204380
121a81454
1312273c1
14a6c480
15766d0a
hex561940

5642560 has 112 divisors (see below), whose sum is σ = 16824960. Its totient is φ = 1751040.

The previous prime is 5642531. The next prime is 5642591. The reversal of 5642560 is 652465.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 24526 + ... + 24754.

Almost surely, 25642560 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 5642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8412480).

5642560 is an abundant number, since it is smaller than the sum of its proper divisors (11182400).

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

5642560 is a wasteful number, since it uses less digits than its factorization.

5642560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5642560 is about 2375.4073334904. The cubic root of 5642560 is about 178.0295368230.

The spelling of 5642560 in words is "five million, six hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 229 280 308 320 352 385 440 448 458 560 616 704 770 880 916 1120 1145 1232 1540 1603 1760 1832 2240 2290 2464 2519 3080 3206 3520 3664 4580 4928 5038 6160 6412 7328 8015 9160 10076 12320 12595 12824 14656 16030 17633 18320 20152 24640 25190 25648 32060 35266 36640 40304 50380 51296 64120 70532 73280 80608 88165 100760 102592 128240 141064 161216 176330 201520 256480 282128 352660 403040 512960 564256 705320 806080 1128512 1410640 2821280 5642560