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8013072 = 2431391201
BaseRepresentation
bin11110100100010100010000
3120002002212110
4132210110100
54022404242
6443425320
7125052504
oct36442420
916062773
108013072
114583381
122825240
131877382
1410c8304
15a8439c
hex7a4510

8013072 has 40 divisors (see below), whose sum is σ = 20866720. Its totient is φ = 2649600.

The previous prime is 8013043. The next prime is 8013101. The reversal of 8013072 is 2703108.

It is an interprime number because it is at equal distance from previous prime (8013043) and next prime (8013101).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6072 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (521668).

Almost surely, 28013072 is an apocalyptic number.

It is an amenable number.

8013072 is an abundant number, since it is smaller than the sum of its proper divisors (12853648).

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

8013072 is a wasteful number, since it uses less digits than its factorization.

8013072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 8013072 is about 2830.7370065055. The cubic root of 8013072 is about 200.1088740548.

The spelling of 8013072 in words is "eight million, thirteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1201 1668 2224 2402 3336 3603 4804 6672 7206 9608 14412 19216 28824 57648 166939 333878 500817 667756 1001634 1335512 2003268 2671024 4006536 8013072