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13769496 = 23321347313
BaseRepresentation
bin110100100001…
…101100011000
3221220120012100
4310201230120
512011110441
61211043400
7225016206
oct64415430
927816170
1013769496
117855254
124740560
132b11540
141b86076
15131ecb6
hexd21b18

13769496 has 96 divisors (see below), whose sum is σ = 41146560. Its totient is φ = 4133376.

The previous prime is 13769491. The next prime is 13769501. The reversal of 13769496 is 69496731.

It is an interprime number because it is at equal distance from previous prime (13769491) and next prime (13769501).

Its product of digits (244944) is a multiple of the sum of its prime divisors (378).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43836 + ... + 44148.

It is an arithmetic number, because the mean of its divisors is an integer number (428610).

Almost surely, 213769496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13769496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20573280).

13769496 is an abundant number, since it is smaller than the sum of its proper divisors (27377064).

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

13769496 is a wasteful number, since it uses less digits than its factorization.

13769496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 378 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13769496 is about 3710.7271524595. The cubic root of 13769496 is about 239.6841678910.

The spelling of 13769496 in words is "thirteen million, seven hundred sixty-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 47 52 72 78 94 104 117 141 156 188 234 282 312 313 376 423 468 564 611 626 846 936 939 1128 1222 1252 1692 1833 1878 2444 2504 2817 3384 3666 3756 4069 4888 5499 5634 7332 7512 8138 10998 11268 12207 14664 14711 16276 21996 22536 24414 29422 32552 36621 43992 44133 48828 58844 73242 88266 97656 117688 132399 146484 176532 191243 264798 292968 353064 382486 529596 573729 764972 1059192 1147458 1529944 1721187 2294916 3442374 4589832 6884748 13769496