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7472097 = 32830233
BaseRepresentation
bin11100100000001111100001
3112001121210100
4130200033201
53403101342
6424053013
7120340353
oct34401741
915047710
107472097
114243996
122604169
131718079
14dc70d3
159c8e4c
hex7203e1

7472097 has 6 divisors (see below), whose sum is σ = 10793042. Its totient is φ = 4981392.

The previous prime is 7472089. The next prime is 7472123. The reversal of 7472097 is 7902747.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 938961 = 2556^2 + 969^2 .

It is not a de Polignac number, because 7472097 - 23 = 7472089 is a prime.

It is a Duffinian number.

7472097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7474097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415108 + ... + 415125.

Almost surely, 27472097 is an apocalyptic number.

It is an amenable number.

7472097 is a deficient number, since it is larger than the sum of its proper divisors (3320945).

7472097 is a wasteful number, since it uses less digits than its factorization.

7472097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830239 (or 830236 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 7472097 is about 2733.5136729126. The cubic root of 7472097 is about 195.5003325021.

The spelling of 7472097 in words is "seven million, four hundred seventy-two thousand, ninety-seven".

Divisors: 1 3 9 830233 2490699 7472097