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98405342 = 278978977
BaseRepresentation
bin1011101110110…
…00101111011110
320212011111202022
411313120233132
5200142432332
613433100142
72303301020
oct567305736
9225144668
1098405342
1150602432
1228b57652
1317505a19
14d0d8010
15898c212
hex5dd8bde

98405342 has 16 divisors (see below), whose sum is σ = 170592480. Its totient is φ = 41699328.

The previous prime is 98405327. The next prime is 98405347. The reversal of 98405342 is 24350489.

It is a super-2 number, since 2×984053422 = 19367222668273928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98405347) 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, 38243 + ... + 40734.

It is an arithmetic number, because the mean of its divisors is an integer number (10662030).

Almost surely, 298405342 is an apocalyptic number.

98405342 is a deficient number, since it is larger than the sum of its proper divisors (72187138).

98405342 is a wasteful number, since it uses less digits than its factorization.

98405342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79075.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 98405342 is about 9919.9466732438. The cubic root of 98405342 is about 461.6784022758.

The spelling of 98405342 in words is "ninety-eight million, four hundred five thousand, three hundred forty-two".

Divisors: 1 2 7 14 89 178 623 1246 78977 157954 552839 1105678 7028953 14057906 49202671 98405342