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48802741 = 1337241421
BaseRepresentation
bin1011101000101…
…0101110110101
310101211102202221
42322022232311
544443141431
64502002341
71131550021
oct272125665
9111742687
1048802741
1125603249
12144163b1
13a159480
1466a5381
154440111
hex2e8abb5

48802741 has 16 divisors (see below), whose sum is σ = 54329968. Its totient is φ = 43545600.

The previous prime is 48802729. The next prime is 48802753. The reversal of 48802741 is 14720884.

It is an interprime number because it is at equal distance from previous prime (48802729) and next prime (48802753).

It can be written as a sum of positive squares in 8 ways, for example, as 1811716 + 46991025 = 1346^2 + 6855^2 .

It is a 5-Lehmer number, since φ(48802741) divides (48802741-1)5.

It is a cyclic number.

It is not a de Polignac number, because 48802741 - 25 = 48802709 is a prime.

It is a super-2 number, since 2×488027412 = 4763415058226162, which contains 22 as substring.

It is a deceptive number, since it divides R48802740.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48802697 and 48802706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48802141) 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, 115711 + ... + 116131.

It is an arithmetic number, because the mean of its divisors is an integer number (3395623).

Almost surely, 248802741 is an apocalyptic number.

It is an amenable number.

48802741 is a deficient number, since it is larger than the sum of its proper divisors (5527227).

48802741 is a wasteful number, since it uses less digits than its factorization.

48802741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 48802741 is about 6985.8958623787. The cubic root of 48802741 is about 365.4388691106.

The spelling of 48802741 in words is "forty-eight million, eight hundred two thousand, seven hundred forty-one".

Divisors: 1 13 37 241 421 481 3133 5473 8917 15577 101461 115921 202501 1318993 3754057 48802741