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38042632 = 2313934211
BaseRepresentation
bin1001000100011…
…1110000001000
32122120202200101
42101013300020
534214331012
63435215144
7641233315
oct221076010
978522611
1038042632
111a523aa1
12108a74b4
137b5c944
1450a3d0c
153516d57
hex2447c08

38042632 has 16 divisors (see below), whose sum is σ = 71845200. Its totient is φ = 18883920.

The previous prime is 38042603. The next prime is 38042633. The reversal of 38042632 is 23624083.

It is a self number, because there is not a number n which added to its sum of digits gives 38042632.

It is not an unprimeable number, because it can be changed into a prime (38042633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15994 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (4490325).

Almost surely, 238042632 is an apocalyptic number.

It is an amenable number.

38042632 is a deficient number, since it is larger than the sum of its proper divisors (33802568).

38042632 is a wasteful number, since it uses less digits than its factorization.

38042632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34356 (or 34352 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 38042632 is about 6167.8709454722. The cubic root of 38042632 is about 336.3232197758.

The spelling of 38042632 in words is "thirty-eight million, forty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 8 139 278 556 1112 34211 68422 136844 273688 4755329 9510658 19021316 38042632