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69396054 = 23721367271
BaseRepresentation
bin1000010001011…
…10011001010110
311211120200111020
410020232121112
5120231133204
610515222010
71501566600
oct410563126
9154520436
1069396054
1136199312
121b2a7906
13114b9970
149306170
15615bbd9
hex422e656

69396054 has 96 divisors (see below), whose sum is σ = 177117696. Its totient is φ = 17962560.

The previous prime is 69396013. The next prime is 69396077. The reversal of 69396054 is 45069396.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 69395997 and 69396015.

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, 255939 + ... + 256209.

It is an arithmetic number, because the mean of its divisors is an integer number (1844976).

Almost surely, 269396054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69396054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88558848).

69396054 is an abundant number, since it is smaller than the sum of its proper divisors (107721642).

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

69396054 is a wasteful number, since it uses less digits than its factorization.

69396054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 69396054 is about 8330.4294006972. The cubic root of 69396054 is about 410.9398506586.

The spelling of 69396054 in words is "sixty-nine million, three hundred ninety-six thousand, fifty-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 67 78 91 98 134 147 182 201 271 273 294 402 469 542 546 637 813 871 938 1274 1407 1626 1742 1897 1911 2613 2814 3283 3523 3794 3822 5226 5691 6097 6566 7046 9849 10569 11382 12194 13279 18157 18291 19698 21138 24661 26558 36314 36582 39837 42679 49322 54471 73983 79674 85358 108942 127099 128037 147966 172627 236041 254198 256074 345254 381297 472082 517881 708123 762594 889693 1035762 1416246 1652287 1779386 2669079 3304574 4956861 5338158 9913722 11566009 23132018 34698027 69396054