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98148740 = 2254907437
BaseRepresentation
bin1011101100110…
…10000110000100
320211200110202112
411312122012010
5200111224430
613423400152
72301151634
oct566320604
9224613675
1098148740
1150447668
1228a53058
1317445ca1
14d06c6c4
15893b195
hex5d9a184

98148740 has 12 divisors (see below), whose sum is σ = 206112396. Its totient is φ = 39259488.

The previous prime is 98148733. The next prime is 98148773. The reversal of 98148740 is 4784189.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27857284 + 70291456 = 5278^2 + 8384^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453699 + ... + 2453738.

It is an arithmetic number, because the mean of its divisors is an integer number (17176033).

Almost surely, 298148740 is an apocalyptic number.

It is an amenable number.

98148740 is an abundant number, since it is smaller than the sum of its proper divisors (107963656).

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

98148740 is a wasteful number, since it uses less digits than its factorization.

98148740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907446 (or 4907444 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 98148740 is about 9907.0045927112. The cubic root of 98148740 is about 461.2767617397.

The spelling of 98148740 in words is "ninety-eight million, one hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4907437 9814874 19629748 24537185 49074370 98148740