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99701740 = 22519594447
BaseRepresentation
bin1011111000101…
…01001111101100
320221121101002001
411330111033230
5201010423430
613520542044
72320310425
oct574251754
9227541061
1099701740
1151308436
1229481924
131786ab18
14d35464c
158b463ca
hex5f153ec

99701740 has 48 divisors (see below), whose sum is σ = 224179200. Its totient is φ = 37132992.

The previous prime is 99701737. The next prime is 99701743. The reversal of 99701740 is 4710799.

It is an interprime number because it is at equal distance from previous prime (99701737) and next prime (99701743).

It is a self number, because there is not a number n which added to its sum of digits gives 99701740.

It is not an unprimeable number, because it can be changed into a prime (99701743) 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, 20197 + ... + 24643.

It is an arithmetic number, because the mean of its divisors is an integer number (4670400).

Almost surely, 299701740 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 99701740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112089600).

99701740 is an abundant number, since it is smaller than the sum of its proper divisors (124477460).

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

99701740 is a wasteful number, since it uses less digits than its factorization.

99701740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 99701740 is about 9985.0758635075. The cubic root of 99701740 is about 463.6969570475.

The spelling of 99701740 in words is "ninety-nine million, seven hundred one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 59 76 95 118 190 236 295 380 590 1121 1180 2242 4447 4484 5605 8894 11210 17788 22235 22420 44470 84493 88940 168986 262373 337972 422465 524746 844930 1049492 1311865 1689860 2623730 4985087 5247460 9970174 19940348 24925435 49850870 99701740