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50740992 = 28342447
BaseRepresentation
bin1100000110001…
…1111100000000
310112110220120000
43001203330000
5100442202432
65011320000
71154201631
oct301437400
9115426500
1050740992
1126707505
1214bb0000
13a687773
146a4b888
1546c457c
hex3063f00

50740992 has 90 divisors (see below), whose sum is σ = 151362288. Its totient is φ = 16906752.

The previous prime is 50740979. The next prime is 50741011. The reversal of 50740992 is 29904705.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19513 + ... + 21959.

Almost surely, 250740992 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 50740992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75681144).

50740992 is an abundant number, since it is smaller than the sum of its proper divisors (100621296).

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

50740992 is an equidigital number, since it uses as much as digits as its factorization.

50740992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50740992 is about 7123.2711586742. The cubic root of 50740992 is about 370.2141249020.

The spelling of 50740992 in words is "fifty million, seven hundred forty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 576 648 768 864 1152 1296 1728 2304 2447 2592 3456 4894 5184 6912 7341 9788 10368 14682 19576 20736 22023 29364 39152 44046 58728 66069 78304 88092 117456 132138 156608 176184 198207 234912 264276 313216 352368 396414 469824 528552 626432 704736 792828 939648 1057104 1409472 1585656 1879296 2114208 2818944 3171312 4228416 5637888 6342624 8456832 12685248 16913664 25370496 50740992