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147038950 = 25217172987
BaseRepresentation
bin10001100001110…
…10001011100110
3101020200100112001
420300322023212
5300120221300
622331315514
73433544662
oct1060721346
9336610461
10147038950
1175aaa5a3
12412abb9a
13246031c6
14157578a2
15cd9716a
hex8c3a2e6

147038950 has 24 divisors (see below), whose sum is σ = 289581912. Its totient is φ = 55355520.

The previous prime is 147038939. The next prime is 147038951. The reversal of 147038950 is 59830741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147038951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85644 + ... + 87343.

It is an arithmetic number, because the mean of its divisors is an integer number (12065913).

Almost surely, 2147038950 is an apocalyptic number.

147038950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147038950 is a deficient number, since it is larger than the sum of its proper divisors (142542962).

147038950 is a wasteful number, since it uses less digits than its factorization.

147038950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173016 (or 173011 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 147038950 is about 12125.9618175219. The cubic root of 147038950 is about 527.8098177738.

It can be divided in two parts, 14703 and 8950, that added together give a triangular number (23653 = T217).

The spelling of 147038950 in words is "one hundred forty-seven million, thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 172987 345974 864935 1729870 2940779 4324675 5881558 8649350 14703895 29407790 73519475 147038950