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16468794 = 2324092237
BaseRepresentation
bin111110110100…
…101100111010
31010222200221100
4332310230322
513204000134
61344552230
7256660656
oct76645472
933880840
1016468794
119329281
125622676
133548064
142289a66
1516a4999
hexfb4b3a

16468794 has 24 divisors (see below), whose sum is σ = 35785620. Its totient is φ = 5473728.

The previous prime is 16468789. The next prime is 16468799. The reversal of 16468794 is 49786461.

It is an interprime number because it is at equal distance from previous prime (16468789) and next prime (16468799).

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 2518569 = 3735^2 + 1587^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16468799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6244 + ... + 8480.

Almost surely, 216468794 is an apocalyptic number.

16468794 is an abundant number, since it is smaller than the sum of its proper divisors (19316826).

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

16468794 is a wasteful number, since it uses less digits than its factorization.

16468794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2651 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 16468794 is about 4058.1761913451. The cubic root of 16468794 is about 254.4215724260.

It can be divided in two parts, 1646 and 8794, that added together give a triangular number (10440 = T144).

The spelling of 16468794 in words is "sixteen million, four hundred sixty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 409 818 1227 2237 2454 3681 4474 6711 7362 13422 20133 40266 914933 1829866 2744799 5489598 8234397 16468794