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948925140 = 223515815419
BaseRepresentation
bin111000100011110…
…111001011010100
32110010120101120120
4320203313023110
53420411101030
6234054431540
732341505412
oct7043671324
92403511516
10948925140
11447709559
122259625b0
13121796787
14900542b2
1558493010
hex388f72d4

948925140 has 24 divisors (see below), whose sum is σ = 2656990560. Its totient is φ = 253046688.

The previous prime is 948925127. The next prime is 948925147. The reversal of 948925140 is 41529849.

It is a junction number, because it is equal to n+sod(n) for n = 948925092 and 948925101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948925147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7907650 + ... + 7907769.

It is an arithmetic number, because the mean of its divisors is an integer number (110707940).

Almost surely, 2948925140 is an apocalyptic number.

It is an amenable number.

948925140 is an abundant number, since it is smaller than the sum of its proper divisors (1708065420).

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

948925140 is a wasteful number, since it uses less digits than its factorization.

948925140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815431 (or 15815429 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 948925140 is about 30804.6285483205. The cubic root of 948925140 is about 982.6766822217.

The spelling of 948925140 in words is "nine hundred forty-eight million, nine hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 15815419 31630838 47446257 63261676 79077095 94892514 158154190 189785028 237231285 316308380 474462570 948925140