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74985350 = 25211136337
BaseRepresentation
bin1000111100000…
…10111110000110
312020002122120012
410132002332012
5123144012400
611235110222
71600236116
oct436027606
9166078505
1074985350
1139366670
1221142372
13126c5a3b
149d5d046
1568b2d35
hex4782f86

74985350 has 24 divisors (see below), whose sum is σ = 152153208. Its totient is φ = 27267200.

The previous prime is 74985349. The next prime is 74985377. The reversal of 74985350 is 5358947.

It is a junction number, because it is equal to n+sod(n) for n = 74985298 and 74985307.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 67619 + ... + 68718.

It is an arithmetic number, because the mean of its divisors is an integer number (6339717).

Almost surely, 274985350 is an apocalyptic number.

74985350 is an abundant number, since it is smaller than the sum of its proper divisors (77167858).

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

74985350 is a wasteful number, since it uses less digits than its factorization.

74985350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136360 (or 136355 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 74985350 is about 8659.4081783919. The cubic root of 74985350 is about 421.6888724438.

The spelling of 74985350 in words is "seventy-four million, nine hundred eighty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 136337 272674 681685 1363370 1499707 2999414 3408425 6816850 7498535 14997070 37492675 74985350