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6109272 = 23321361107
BaseRepresentation
bin10111010011100001011000
3102111101100100
4113103201120
53030444042
6334535400
7102633201
oct27234130
912441310
106109272
1134a2a94
122067560
13135b970
14b505a8
1580a24c
hex5d3858

6109272 has 96 divisors (see below), whose sum is σ = 18280080. Its totient is φ = 1831680.

The previous prime is 6109253. The next prime is 6109277. The reversal of 6109272 is 2729016.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57043 + ... + 57149.

Almost surely, 26109272 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 6109272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9140040).

6109272 is an abundant number, since it is smaller than the sum of its proper divisors (12170808).

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

6109272 is a wasteful number, since it uses less digits than its factorization.

6109272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 6109272 is about 2471.6941558372. The cubic root of 6109272 is about 182.8085429343.

Adding to 6109272 its product of nonzero digits (1512), we get a square (6110784 = 24722).

It can be divided in two parts, 6 and 109272, that added together give a triangular number (109278 = T467).

The spelling of 6109272 in words is "six million, one hundred nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 61 72 78 104 107 117 122 156 183 214 234 244 312 321 366 428 468 488 549 642 732 793 856 936 963 1098 1284 1391 1464 1586 1926 2196 2379 2568 2782 3172 3852 4173 4392 4758 5564 6344 6527 7137 7704 8346 9516 11128 12519 13054 14274 16692 19032 19581 25038 26108 28548 33384 39162 50076 52216 57096 58743 78324 84851 100152 117486 156648 169702 234972 254553 339404 469944 509106 678808 763659 1018212 1527318 2036424 3054636 6109272