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10346420 = 2257263281
BaseRepresentation
bin100111011101…
…111110110100
3201110122121202
4213131332310
510122041140
61005432032
7153641330
oct47357664
921418552
1010346420
115927467
12356b618
1321b3456
1415347c0
15d95915
hex9ddfb4

10346420 has 48 divisors (see below), whose sum is σ = 25014528. Its totient is φ = 3521280.

The previous prime is 10346407. The next prime is 10346423. The reversal of 10346420 is 2464301.

It is a happy number.

It is a super-3 number, since 3×103464203 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10346392 and 10346401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10346423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36680 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (521136).

Almost surely, 210346420 is an apocalyptic number.

10346420 is a gapful number since it is divisible by the number (10) 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 10346420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12507264).

10346420 is an abundant number, since it is smaller than the sum of its proper divisors (14668108).

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

10346420 is a wasteful number, since it uses less digits than its factorization.

10346420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 10346420 is about 3216.5851457718. The cubic root of 10346420 is about 217.9030795494.

The spelling of 10346420 in words is "ten million, three hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 263 281 526 562 1052 1124 1315 1405 1841 1967 2630 2810 3682 3934 5260 5620 7364 7868 9205 9835 18410 19670 36820 39340 73903 147806 295612 369515 517321 739030 1034642 1478060 2069284 2586605 5173210 10346420