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50297004 = 22333183181
BaseRepresentation
bin1011111111011…
…1100010101100
310111122100112000
42333313202230
5100334001004
64554012300
71150342332
oct277674254
9114570460
1050297004
112643397a
1214a17090
13a560654
146973b52
154637c39
hex2ff78ac

50297004 has 96 divisors (see below), whose sum is σ = 136980480. Its totient is φ = 15940800.

The previous prime is 50296997. The next prime is 50297017. The reversal of 50297004 is 40079205.

It is a super-2 number, since 2×502970042 = 5059577222752032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277794 + ... + 277974.

It is an arithmetic number, because the mean of its divisors is an integer number (1426880).

Almost surely, 250297004 is an apocalyptic number.

50297004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50297004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68490240).

50297004 is an abundant number, since it is smaller than the sum of its proper divisors (86683476).

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

50297004 is a wasteful number, since it uses less digits than its factorization.

50297004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50297004 is about 7092.0380709638. The cubic root of 50297004 is about 369.1311583458.

The spelling of 50297004 in words is "fifty million, two hundred ninety-seven thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 83 93 108 124 166 181 186 249 279 332 362 372 498 543 558 724 747 837 996 1086 1116 1494 1629 1674 2172 2241 2573 2988 3258 3348 4482 4887 5146 5611 6516 7719 8964 9774 10292 11222 15023 15438 16833 19548 22444 23157 30046 30876 33666 45069 46314 50499 60092 67332 69471 90138 92628 100998 135207 138942 151497 180276 201996 270414 277884 302994 405621 465713 540828 605988 811242 931426 1397139 1622484 1862852 2794278 4191417 5588556 8382834 12574251 16765668 25148502 50297004