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13967030 = 2571121797
BaseRepresentation
bin110101010001…
…111010110110
3222021121011102
4311101322312
512033421110
61215210102
7226501130
oct65217266
928247142
1013967030
11797a700
124816932
132b8041c
141bd8050
15135d5a5
hexd51eb6

13967030 has 96 divisors (see below), whose sum is σ = 33784128. Its totient is φ = 4055040.

The previous prime is 13966993. The next prime is 13967053. The reversal of 13967030 is 3076931.

13967030 = 402 + 412 + ... + 3472.

It is a junction number, because it is equal to n+sod(n) for n = 13966984 and 13967002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143942 + ... + 144038.

It is an arithmetic number, because the mean of its divisors is an integer number (351918).

Almost surely, 213967030 is an apocalyptic number.

13967030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13967030 is an abundant number, since it is smaller than the sum of its proper divisors (19817098).

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

13967030 is a wasteful number, since it uses less digits than its factorization.

13967030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13967030 is about 3737.2489882265. The cubic root of 13967030 is about 240.8248815362.

The spelling of 13967030 in words is "thirteen million, nine hundred sixty-seven thousand, thirty".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 97 110 119 121 154 170 187 194 238 242 374 385 485 595 605 679 770 847 935 970 1067 1190 1210 1309 1358 1649 1694 1870 2057 2134 2618 3298 3395 4114 4235 5335 6545 6790 7469 8245 8470 10285 10670 11543 11737 13090 14399 14938 16490 18139 20570 23086 23474 28798 36278 37345 57715 58685 71995 74690 82159 90695 115430 117370 126973 143990 164318 181390 199529 253946 399058 410795 634865 821590 997645 1269730 1396703 1995290 2793406 6983515 13967030