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7097420 = 2251132261
BaseRepresentation
bin11011000100110001001100
3111100120211102
4123010301030
53304104140
6412042232
7114220121
oct33046114
914316742
107097420
114008440
122463378
131616675
14d2a748
15952e15
hex6c4c4c

7097420 has 24 divisors (see below), whose sum is σ = 16260048. Its totient is φ = 2580800.

The previous prime is 7097401. The next prime is 7097429. The reversal of 7097420 is 247907.

It is not an unprimeable number, because it can be changed into a prime (7097429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15911 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (677502).

Almost surely, 27097420 is an apocalyptic number.

It is an amenable number.

7097420 is an abundant number, since it is smaller than the sum of its proper divisors (9162628).

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

7097420 is a wasteful number, since it uses less digits than its factorization.

7097420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32281 (or 32279 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 7097420 is about 2664.0983465330. The cubic root of 7097420 is about 192.1764509258.

The spelling of 7097420 in words is "seven million, ninety-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 32261 64522 129044 161305 322610 354871 645220 709742 1419484 1774355 3548710 7097420