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6869072 = 24761331
BaseRepresentation
bin11010001101000001010000
3110220222121002
4122031001100
53224302242
6403121132
7112246310
oct32150120
913828532
106869072
113971921
1223731a8
131566752
14cab440
1590a432
hex68d050

6869072 has 20 divisors (see below), whose sum is σ = 15210336. Its totient is φ = 2943840.

The previous prime is 6869053. The next prime is 6869101. The reversal of 6869072 is 2709686.

It is a super-3 number, since 3×68690723 (a number of 21 digits) contains 333 as substring.

It is a pancake number, because a pancake can be divided into 6869072 parts by 3706 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30554 + ... + 30777.

Almost surely, 26869072 is an apocalyptic number.

It is an amenable number.

6869072 is an abundant number, since it is smaller than the sum of its proper divisors (8341264).

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

6869072 is a wasteful number, since it uses less digits than its factorization.

6869072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61346 (or 61340 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6869072 is about 2620.8914513959. The cubic root of 6869072 is about 190.0929554385.

The spelling of 6869072 in words is "six million, eight hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 61331 122662 245324 429317 490648 858634 981296 1717268 3434536 6869072