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1930068 = 223472337
BaseRepresentation
bin111010111001101010100
310122001120000
413113031110
5443230233
6105211300
722256010
oct7271524
93561500
101930068
1110a90a8
12790b30
1352766a
14383540
15281d13
hex1d7354

1930068 has 120 divisors (see below), whose sum is σ = 6179712. Its totient is φ = 513216.

The previous prime is 1930057. The next prime is 1930073. The reversal of 1930068 is 8600391.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52146 + ... + 52182.

21930068 is an apocalyptic number.

1930068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1930068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3089856).

1930068 is an abundant number, since it is smaller than the sum of its proper divisors (4249644).

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

1930068 is a wasteful number, since it uses less digits than its factorization.

1930068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1930068 is about 1389.2688724649. The cubic root of 1930068 is about 124.5061689497.

The spelling of 1930068 in words is "one million, nine hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 37 42 46 54 63 69 74 81 84 92 108 111 126 138 148 161 162 189 207 222 252 259 276 322 324 333 378 414 444 483 518 567 621 644 666 756 777 828 851 966 999 1036 1134 1242 1332 1449 1554 1702 1863 1932 1998 2268 2331 2484 2553 2898 2997 3108 3404 3726 3996 4347 4662 5106 5796 5957 5994 6993 7452 7659 8694 9324 10212 11914 11988 13041 13986 15318 17388 17871 20979 22977 23828 26082 27972 30636 35742 41958 45954 52164 53613 68931 71484 83916 91908 107226 137862 160839 214452 275724 321678 482517 643356 965034 1930068