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98149060 = 225191811427
BaseRepresentation
bin1011101100110…
…10001011000100
320211200111012101
411312122023010
5200111232220
613423401444
72301152602
oct566321304
9224614171
1098149060
1150447929
1228a53284
1317446189
14d06c872
15893b30a
hex5d9a2c4

98149060 has 48 divisors (see below), whose sum is σ = 218312640. Its totient is φ = 36961920.

The previous prime is 98149033. The next prime is 98149063. The reversal of 98149060 is 6094189.

It is not an unprimeable number, because it can be changed into a prime (98149063) 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 15 ways as a sum of consecutive naturals, for example, 68067 + ... + 69493.

It is an arithmetic number, because the mean of its divisors is an integer number (4548180).

Almost surely, 298149060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98149060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109156320).

98149060 is an abundant number, since it is smaller than the sum of its proper divisors (120163580).

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

98149060 is a wasteful number, since it uses less digits than its factorization.

98149060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 98149060 is about 9907.0207428873. The cubic root of 98149060 is about 461.2772630483.

The spelling of 98149060 in words is "ninety-eight million, one hundred forty-nine thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 181 190 362 380 724 905 1427 1810 2854 3439 3620 5708 6878 7135 13756 14270 17195 27113 28540 34390 54226 68780 108452 135565 258287 271130 516574 542260 1033148 1291435 2582870 4907453 5165740 9814906 19629812 24537265 49074530 98149060