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6189040 = 2451113541
BaseRepresentation
bin10111100110111111110000
3102122102202201
4113212333300
53041022130
6340352544
7103414564
oct27467760
912572681
106189040
113547a10
1220a5754
131389070
14b716a4
15823bca
hex5e6ff0

6189040 has 80 divisors (see below), whose sum is σ = 16936416. Its totient is φ = 2073600.

The previous prime is 6189031. The next prime is 6189067. The reversal of 6189040 is 409816.

6189040 = 2762 + 2772 + ... + 3402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×61890402 = 76608432243200, which contains 22 as substring.

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, 11170 + ... + 11710.

Almost surely, 26189040 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 6189040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8468208).

6189040 is an abundant number, since it is smaller than the sum of its proper divisors (10747376).

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

6189040 is a wasteful number, since it uses less digits than its factorization.

6189040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 6189040 is about 2487.7781251551. The cubic root of 6189040 is about 183.6007410858.

The spelling of 6189040 in words is "six million, one hundred eighty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 541 572 715 880 1040 1082 1144 1430 2164 2288 2705 2860 4328 5410 5720 5951 7033 8656 10820 11440 11902 14066 21640 23804 28132 29755 35165 43280 47608 56264 59510 70330 77363 95216 112528 119020 140660 154726 238040 281320 309452 386815 476080 562640 618904 773630 1237808 1547260 3094520 6189040