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98914970 = 25711128461
BaseRepresentation
bin1011110010101…
…01001010011010
320220010101211102
411321111022122
5200310234340
613452031402
72310522560
oct571251232
9226111742
1098914970
1150920310
1229162562
131765398b
14d1cba30
158a3d215
hex5e5529a

98914970 has 32 divisors (see below), whose sum is σ = 221982336. Its totient is φ = 30830400.

The previous prime is 98914957. The next prime is 98914979. The reversal of 98914970 is 7941989.

It is not an unprimeable number, because it can be changed into a prime (98914979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63461 + ... + 65000.

It is an arithmetic number, because the mean of its divisors is an integer number (6936948).

Almost surely, 298914970 is an apocalyptic number.

98914970 is an abundant number, since it is smaller than the sum of its proper divisors (123067366).

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

98914970 is a wasteful number, since it uses less digits than its factorization.

98914970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128486.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 98914970 is about 9945.6005349099. The cubic root of 98914970 is about 462.4740204545.

The spelling of 98914970 in words is "ninety-eight million, nine hundred fourteen thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 128461 256922 642305 899227 1284610 1413071 1798454 2826142 4496135 7065355 8992270 9891497 14130710 19782994 49457485 98914970