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97489029 = 3112954213
BaseRepresentation
bin1011100111110…
…01000010000101
320210102221210210
411303321002011
5144424122104
613401310033
72262433401
oct563710205
9223387723
1097489029
1150036a50
1228795319
1317274921
14cd3a101
15885a989
hex5cf9085

97489029 has 8 divisors (see below), whose sum is σ = 141802272. Its totient is φ = 59084240.

The previous prime is 97489027. The next prime is 97489037. The reversal of 97489029 is 92098479.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97489029 - 21 = 97489027 is a prime.

It is a super-2 number, since 2×974890292 = 19008221550725682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97489027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477074 + ... + 1477139.

It is an arithmetic number, because the mean of its divisors is an integer number (17725284).

Almost surely, 297489029 is an apocalyptic number.

It is an amenable number.

97489029 is a deficient number, since it is larger than the sum of its proper divisors (44313243).

97489029 is a wasteful number, since it uses less digits than its factorization.

97489029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954227.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 97489029 is about 9873.6532752573. The cubic root of 97489029 is about 460.2409402551.

The spelling of 97489029 in words is "ninety-seven million, four hundred eighty-nine thousand, twenty-nine".

Divisors: 1 3 11 33 2954213 8862639 32496343 97489029