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6161460 = 2235103997
BaseRepresentation
bin10111100000010000110100
3102121000221020
4113200100310
53034131320
6340021140
7103241304
oct27402064
912530836
106161460
113529218
1220917b0
131379646
14b65604
1581a940
hex5e0434

6161460 has 48 divisors (see below), whose sum is σ = 17437056. Its totient is φ = 1625472.

The previous prime is 6161459. The next prime is 6161471. The reversal of 6161460 is 641616.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6161460.

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, 5682 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (363272).

Almost surely, 26161460 is an apocalyptic number.

6161460 is a gapful number since it is divisible by the number (60) 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 6161460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8718528).

6161460 is an abundant number, since it is smaller than the sum of its proper divisors (11275596).

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

6161460 is a wasteful number, since it uses less digits than its factorization.

6161460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6161460 is about 2482.2288371542. The cubic root of 6161460 is about 183.3276104733.

The spelling of 6161460 in words is "six million, one hundred sixty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 997 1030 1236 1545 1994 2060 2991 3090 3988 4985 5982 6180 9970 11964 14955 19940 29910 59820 102691 205382 308073 410764 513455 616146 1026910 1232292 1540365 2053820 3080730 6161460