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55343010 = 23519151643
BaseRepresentation
bin1101001100011…
…1011110100010
310212010201100010
43103013132202
5103131434020
65254105350
71241256612
oct323073642
9125121303
1055343010
1129270028
121664b256
13b609358
1474c8a42
154cd2de0
hex34c77a2

55343010 has 64 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 13867200.

The previous prime is 55342997. The next prime is 55343023. The reversal of 55343010 is 1034355.

It is an interprime number because it is at equal distance from previous prime (55342997) and next prime (55343023).

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, 85749 + ... + 86391.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 255343010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55343010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70479360).

55343010 is an abundant number, since it is smaller than the sum of its proper divisors (85615710).

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

55343010 is a wasteful number, since it uses less digits than its factorization.

55343010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 55343010 is about 7439.2882724089. The cubic root of 55343010 is about 381.0841844548.

Adding to 55343010 its reverse (1034355), we get a palindrome (56377365).

The spelling of 55343010 in words is "fifty-five million, three hundred forty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 151 190 285 302 453 570 643 755 906 1286 1510 1929 2265 2869 3215 3858 4530 5738 6430 8607 9645 12217 14345 17214 19290 24434 28690 36651 43035 61085 73302 86070 97093 122170 183255 194186 291279 366510 485465 582558 970930 1456395 1844767 2912790 3689534 5534301 9223835 11068602 18447670 27671505 55343010