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119980146 = 231113139837
BaseRepresentation
bin1110010011011…
…00000001110010
322100202121211010
413021230001302
5221203331041
615523331350
72654546226
oct711540162
9270677733
10119980146
11617a8950
1234220b56
131bb1ab90
1411d12786
15a7eea16
hex726c072

119980146 has 32 divisors (see below), whose sum is σ = 281913408. Its totient is φ = 33560640.

The previous prime is 119980139. The next prime is 119980153. The reversal of 119980146 is 641089911.

It is an interprime number because it is at equal distance from previous prime (119980139) and next prime (119980153).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69061 + ... + 70776.

It is an arithmetic number, because the mean of its divisors is an integer number (8809794).

Almost surely, 2119980146 is an apocalyptic number.

119980146 is an abundant number, since it is smaller than the sum of its proper divisors (161933262).

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

119980146 is a wasteful number, since it uses less digits than its factorization.

119980146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139866.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 119980146 is about 10953.5449056458. The cubic root of 119980146 is about 493.2152110466.

The spelling of 119980146 in words is "one hundred nineteen million, nine hundred eighty thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 139837 279674 419511 839022 1538207 1817881 3076414 3635762 4614621 5453643 9229242 10907286 19996691 39993382 59990073 119980146