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49940514 = 23213216417
BaseRepresentation
bin1011111010000…
…0100000100010
310110222020111200
42332200200202
5100241044024
64542222030
71144326111
oct276404042
9113866450
1049940514
1126210058
1214884916
13a467300
1468bdc78
1545b72c9
hex2fa0822

49940514 has 36 divisors (see below), whose sum is σ = 117175266. Its totient is φ = 15365376.

The previous prime is 49940507. The next prime is 49940537. The reversal of 49940514 is 41504994.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18636489 + 31304025 = 4317^2 + 5595^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5167 + ... + 11250.

Almost surely, 249940514 is an apocalyptic number.

49940514 is an abundant number, since it is smaller than the sum of its proper divisors (67234752).

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

49940514 is a wasteful number, since it uses less digits than its factorization.

49940514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16451 (or 16435 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49940514 is about 7066.8602646437. The cubic root of 49940514 is about 368.2569930216.

The spelling of 49940514 in words is "forty-nine million, nine hundred forty thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 16417 32834 49251 98502 147753 213421 295506 426842 640263 1280526 1920789 2774473 3841578 5548946 8323419 16646838 24970257 49940514