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7992480 = 253516651
BaseRepresentation
bin11110011111010010100000
3120001001121210
4132133102200
54021224410
6443150120
7124635456
oct36372240
916031553
107992480
114569961
122815340
13186aba2
1410c09d6
15a7d220
hex79f4a0

7992480 has 48 divisors (see below), whose sum is σ = 25177824. Its totient is φ = 2131200.

The previous prime is 7992463. The next prime is 7992493. The reversal of 7992480 is 842997.

7992480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 7846 + ... + 8805.

It is an arithmetic number, because the mean of its divisors is an integer number (524538).

Almost surely, 27992480 is an apocalyptic number.

It is an amenable number.

7992480 is an abundant number, since it is smaller than the sum of its proper divisors (17185344).

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

7992480 is a wasteful number, since it uses less digits than its factorization.

7992480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669 (or 16661 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 7992480 is about 2827.0974514509. The cubic root of 7992480 is about 199.9373136875.

The spelling of 7992480 in words is "seven million, nine hundred ninety-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 16651 33302 49953 66604 83255 99906 133208 166510 199812 249765 266416 333020 399624 499530 532832 666040 799248 999060 1332080 1598496 1998120 2664160 3996240 7992480