Search a number
-
+
56098470 = 23517293793
BaseRepresentation
bin1101010111111…
…1111010100110
310220120002122010
43111333322212
5103330122340
65322215050
71250554251
oct325777246
9126502563
1056098470
112973667a
1216954486
13b81217c
147644098
154dd1b80
hex357fea6

56098470 has 64 divisors (see below), whose sum is σ = 147510720. Its totient is φ = 13590528.

The previous prime is 56098459. The next prime is 56098477. The reversal of 56098470 is 7489065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56098477) 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, 12894 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (2304855).

Almost surely, 256098470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56098470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73755360).

56098470 is an abundant number, since it is smaller than the sum of its proper divisors (91412250).

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

56098470 is a wasteful number, since it uses less digits than its factorization.

56098470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 56098470 is about 7489.8911874606. The cubic root of 56098470 is about 382.8103508806.

The spelling of 56098470 in words is "fifty-six million, ninety-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 29 30 34 51 58 85 87 102 145 170 174 255 290 435 493 510 870 986 1479 2465 2958 3793 4930 7395 7586 11379 14790 18965 22758 37930 56895 64481 109997 113790 128962 193443 219994 322405 329991 386886 549985 644810 659982 967215 1099970 1649955 1869949 1934430 3299910 3739898 5609847 9349745 11219694 18699490 28049235 56098470