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1148906150 = 252715121739
BaseRepresentation
bin100010001111010…
…1110101010100110
32222001212110221122
41010132232222212
54323104444100
6310001013542
740320353420
oct10436565246
92861773848
101148906150
1153a589217
122809242b2
13154045232
14ac82d810
156ace6985
hex447aeaa6

1148906150 has 48 divisors (see below), whose sum is σ = 2458533120. Its totient is φ = 391284000.

The previous prime is 1148906149. The next prime is 1148906173. The reversal of 1148906150 is 516098411.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148906150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41981 + ... + 63719.

It is an arithmetic number, because the mean of its divisors is an integer number (51219440).

Almost surely, 21148906150 is an apocalyptic number.

1148906150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148906150 is an abundant number, since it is smaller than the sum of its proper divisors (1309626970).

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

1148906150 is a wasteful number, since it uses less digits than its factorization.

1148906150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909 (or 21904 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 1148906150 is about 33895.5181403088. The cubic root of 1148906150 is about 1047.3572694722.

The spelling of 1148906150 in words is "one billion, one hundred forty-eight million, nine hundred six thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 151 175 302 350 755 1057 1510 2114 3775 5285 7550 10570 21739 26425 43478 52850 108695 152173 217390 304346 543475 760865 1086950 1521730 3282589 3804325 6565178 7608650 16412945 22978123 32825890 45956246 82064725 114890615 164129450 229781230 574453075 1148906150