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40948275 = 352727751
BaseRepresentation
bin1001110000110…
…1001000110011
32212001101110210
42130031020303
540440321100
64021355203
71005024504
oct234151063
985041423
1040948275
1121129055
1211868b03
138639364
14561cbab
1538dcc50
hex270d233

40948275 has 24 divisors (see below), whose sum is σ = 67884544. Its totient is φ = 21780000.

The previous prime is 40948267. The next prime is 40948279. The reversal of 40948275 is 57284904.

It is not a de Polignac number, because 40948275 - 23 = 40948267 is a prime.

It is a super-2 number, since 2×409482752 = 3353522450951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40948279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54150 + ... + 54900.

Almost surely, 240948275 is an apocalyptic number.

40948275 is a deficient number, since it is larger than the sum of its proper divisors (26936269).

40948275 is a wasteful number, since it uses less digits than its factorization.

40948275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 40948275 is about 6399.0839188121. The cubic root of 40948275 is about 344.6766556688.

It can be divided in two parts, 409 and 48275, that added together give a palindrome (48684).

The spelling of 40948275 in words is "forty million, nine hundred forty-eight thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 727 751 2181 2253 3635 3755 10905 11265 18175 18775 54525 56325 545977 1637931 2729885 8189655 13649425 40948275