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13474320 = 2435232441
BaseRepresentation
bin110011011001…
…101000010000
3221100120021220
4303121220100
511422134240
61200445040
7222346506
oct63315020
927316256
1013474320
117673502
124619780
132a3a092
141b0a676
1512b25d0
hexcd9a10

13474320 has 80 divisors (see below), whose sum is σ = 43604352. Its totient is φ = 3435520.

The previous prime is 13474301. The next prime is 13474339. The reversal of 13474320 is 2347431.

It is an interprime number because it is at equal distance from previous prime (13474301) and next prime (13474339).

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4300 + ... + 6740.

Almost surely, 213474320 is an apocalyptic number.

13474320 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 13474320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21802176).

13474320 is an abundant number, since it is smaller than the sum of its proper divisors (30130032).

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

13474320 is a wasteful number, since it uses less digits than its factorization.

13474320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 13474320 is about 3670.7383453469. The cubic root of 13474320 is about 237.9590824839.

The spelling of 13474320 in words is "thirteen million, four hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2441 2760 4882 5520 7323 9764 12205 14646 19528 24410 29292 36615 39056 48820 56143 58584 73230 97640 112286 117168 146460 168429 195280 224572 280715 292920 336858 449144 561430 585840 673716 842145 898288 1122860 1347432 1684290 2245720 2694864 3368580 4491440 6737160 13474320