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11914950 = 235279433
BaseRepresentation
bin101101011100…
…111011000110
3211102100020110
4231130323012
511022234300
61103213450
7203163315
oct55347306
924370213
1011914950
1167a8973
123ba7286
132612388
14182227c
1510a5550
hexb5cec6

11914950 has 24 divisors (see below), whose sum is σ = 29549448. Its totient is φ = 3177280.

The previous prime is 11914933. The next prime is 11914951. The reversal of 11914950 is 5941911.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39567 + ... + 39866.

It is an arithmetic number, because the mean of its divisors is an integer number (1231227).

Almost surely, 211914950 is an apocalyptic number.

11914950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11914950 is an abundant number, since it is smaller than the sum of its proper divisors (17634498).

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

11914950 is a wasteful number, since it uses less digits than its factorization.

11914950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79448 (or 79443 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 11914950 is about 3451.8038762363. The cubic root of 11914950 is about 228.4006881527.

The spelling of 11914950 in words is "eleven million, nine hundred fourteen thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 79433 158866 238299 397165 476598 794330 1191495 1985825 2382990 3971650 5957475 11914950